diff options
author | Mike Pagano <mpagano@gentoo.org> | 2022-01-27 06:39:36 -0500 |
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committer | Mike Pagano <mpagano@gentoo.org> | 2022-01-27 06:39:36 -0500 |
commit | fc5d873f0679105e1f87129504df3ac472b55a05 (patch) | |
tree | ed8d45edd9a21fa20887fa0add10dec584d086d4 | |
parent | Linux patch 4.19.225 (diff) | |
download | linux-patches-fc5d873f.tar.gz linux-patches-fc5d873f.tar.bz2 linux-patches-fc5d873f.zip |
Linux patch 4.19.2264.19-225
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r-- | 0000_README | 4 | ||||
-rw-r--r-- | 1225_linux-4.19.226.patch | 7434 |
2 files changed, 7438 insertions, 0 deletions
diff --git a/0000_README b/0000_README index 2d48f74d..263aac7b 100644 --- a/0000_README +++ b/0000_README @@ -939,6 +939,10 @@ Patch: 1224_linux-4.19.225.patch From: https://www.kernel.org Desc: Linux 4.19.225 +Patch: 1225_linux-4.19.226.patch +From: https://www.kernel.org +Desc: Linux 4.19.226 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1225_linux-4.19.226.patch b/1225_linux-4.19.226.patch new file mode 100644 index 00000000..b3670843 --- /dev/null +++ b/1225_linux-4.19.226.patch @@ -0,0 +1,7434 @@ +diff --git a/Documentation/admin-guide/hw-vuln/spectre.rst b/Documentation/admin-guide/hw-vuln/spectre.rst +index e05e581af5cfe..985181dba0bac 100644 +--- a/Documentation/admin-guide/hw-vuln/spectre.rst ++++ b/Documentation/admin-guide/hw-vuln/spectre.rst +@@ -468,7 +468,7 @@ Spectre variant 2 + before invoking any firmware code to prevent Spectre variant 2 exploits + using the firmware. + +- Using kernel address space randomization (CONFIG_RANDOMIZE_SLAB=y ++ Using kernel address space randomization (CONFIG_RANDOMIZE_BASE=y + and CONFIG_SLAB_FREELIST_RANDOM=y in the kernel configuration) makes + attacks on the kernel generally more difficult. + +diff --git a/Makefile b/Makefile +index 891dcd4eadc5b..72399555ce886 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 19 +-SUBLEVEL = 225 ++SUBLEVEL = 226 + EXTRAVERSION = + NAME = "People's Front" + +@@ -972,7 +972,7 @@ HOST_LIBELF_LIBS = $(shell pkg-config libelf --libs 2>/dev/null || echo -lelf) + + ifdef CONFIG_STACK_VALIDATION + has_libelf := $(call try-run,\ +- echo "int main() {}" | $(HOSTCC) -xc -o /dev/null $(HOST_LIBELF_LIBS) -,1,0) ++ echo "int main() {}" | $(HOSTCC) $(KBUILD_HOSTLDFLAGS) -xc -o /dev/null $(HOST_LIBELF_LIBS) -,1,0) + ifeq ($(has_libelf),1) + objtool_target := tools/objtool FORCE + else +diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi +index 929459c427605..6f32f12332824 100644 +--- a/arch/arm/boot/dts/armada-38x.dtsi ++++ b/arch/arm/boot/dts/armada-38x.dtsi +@@ -163,7 +163,7 @@ + }; + + uart0: serial@12000 { +- compatible = "marvell,armada-38x-uart"; ++ compatible = "marvell,armada-38x-uart", "ns16550a"; + reg = <0x12000 0x100>; + reg-shift = <2>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; +@@ -173,7 +173,7 @@ + }; + + uart1: serial@12100 { +- compatible = "marvell,armada-38x-uart"; ++ compatible = "marvell,armada-38x-uart", "ns16550a"; + reg = <0x12100 0x100>; + reg-shift = <2>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; +diff --git a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi +index 75de8134b1d1f..e479bfe681bd9 100644 +--- a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi ++++ b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi +@@ -165,12 +165,12 @@ + regulator-enable-ramp-delay = <1000>; + }; + +- /* Used by DSS */ ++ /* Used by DSS and is the "zerov_regulator" trigger for SoC off mode */ + vcsi: VCSI { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <1000>; +- regulator-boot-on; ++ regulator-always-on; + }; + + vdac: VDAC { +diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi +index 70325b273bd2b..c7f06692d6c2a 100644 +--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi ++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi +@@ -6,6 +6,7 @@ + */ + + #include "meson-gxbb.dtsi" ++#include <dt-bindings/gpio/gpio.h> + + / { + aliases { +diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi +index b762227f6aa18..fc5d047ca50bc 100644 +--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi ++++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi +@@ -372,7 +372,7 @@ + + ccplex@e000000 { + compatible = "nvidia,tegra186-ccplex-cluster"; +- reg = <0x0 0x0e000000 0x0 0x3fffff>; ++ reg = <0x0 0x0e000000 0x0 0x400000>; + + nvidia,bpmp = <&bpmp>; + }; +diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi +index ba42c62399226..078ae020a77b8 100644 +--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi ++++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi +@@ -27,8 +27,8 @@ + #size-cells = <2>; + + aliases { +- sdhc1 = &sdhc_1; /* SDC1 eMMC slot */ +- sdhc2 = &sdhc_2; /* SDC2 SD card slot */ ++ mmc0 = &sdhc_1; /* SDC1 eMMC slot */ ++ mmc1 = &sdhc_2; /* SDC2 SD card slot */ + }; + + chosen { }; +diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c +index aba6e2d6a736c..dcfa0ea912fe1 100644 +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -387,6 +387,12 @@ struct clk *clk_get_parent(struct clk *clk) + } + EXPORT_SYMBOL(clk_get_parent); + ++int clk_set_parent(struct clk *clk, struct clk *parent) ++{ ++ return 0; ++} ++EXPORT_SYMBOL(clk_set_parent); ++ + unsigned long clk_get_rate(struct clk *clk) + { + if (!clk) +diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c +index 5ba181e87d2c1..4d83f5bc7211c 100644 +--- a/arch/mips/cavium-octeon/octeon-platform.c ++++ b/arch/mips/cavium-octeon/octeon-platform.c +@@ -328,6 +328,7 @@ static int __init octeon_ehci_device_init(void) + + pd->dev.platform_data = &octeon_ehci_pdata; + octeon_ehci_hw_start(&pd->dev); ++ put_device(&pd->dev); + + return ret; + } +@@ -391,6 +392,7 @@ static int __init octeon_ohci_device_init(void) + + pd->dev.platform_data = &octeon_ohci_pdata; + octeon_ohci_hw_start(&pd->dev); ++ put_device(&pd->dev); + + return ret; + } +diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c +index 75189ff2f3c78..3465452e28195 100644 +--- a/arch/mips/cavium-octeon/octeon-usb.c ++++ b/arch/mips/cavium-octeon/octeon-usb.c +@@ -543,6 +543,7 @@ static int __init dwc3_octeon_device_init(void) + devm_iounmap(&pdev->dev, base); + devm_release_mem_region(&pdev->dev, res->start, + resource_size(res)); ++ put_device(&pdev->dev); + } + } while (node != NULL); + +diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h +index 62787765575ef..ce6e5fddce0bf 100644 +--- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h ++++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h +@@ -315,7 +315,7 @@ enum cvmx_chip_types_enum { + + /* Functions to return string based on type */ + #define ENUM_BRD_TYPE_CASE(x) \ +- case x: return(#x + 16); /* Skip CVMX_BOARD_TYPE_ */ ++ case x: return (&#x[16]); /* Skip CVMX_BOARD_TYPE_ */ + static inline const char *cvmx_board_type_to_string(enum + cvmx_board_types_enum type) + { +@@ -404,7 +404,7 @@ static inline const char *cvmx_board_type_to_string(enum + } + + #define ENUM_CHIP_TYPE_CASE(x) \ +- case x: return(#x + 15); /* Skip CVMX_CHIP_TYPE */ ++ case x: return (&#x[15]); /* Skip CVMX_CHIP_TYPE */ + static inline const char *cvmx_chip_type_to_string(enum + cvmx_chip_types_enum type) + { +diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c +index a8e309dcd38d7..f5fab99d1751c 100644 +--- a/arch/mips/lantiq/clk.c ++++ b/arch/mips/lantiq/clk.c +@@ -166,6 +166,12 @@ struct clk *clk_get_parent(struct clk *clk) + } + EXPORT_SYMBOL(clk_get_parent); + ++int clk_set_parent(struct clk *clk, struct clk *parent) ++{ ++ return 0; ++} ++EXPORT_SYMBOL(clk_set_parent); ++ + static inline u32 get_counter_resolution(void) + { + u32 res; +diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c +index 5a4875cac1ec9..2e7a0d201c09e 100644 +--- a/arch/mips/mm/gup.c ++++ b/arch/mips/mm/gup.c +@@ -274,7 +274,14 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, + next = pgd_addr_end(addr, end); + if (pgd_none(pgd)) + goto slow; +- if (!gup_pud_range(pgd, addr, next, write, pages, &nr)) ++ /* ++ * The FAST_GUP case requires FOLL_WRITE even for pure reads, ++ * because get_user_pages() may need to cause an early COW in ++ * order to avoid confusing the normal COW routines. So only ++ * targets that are already writable are safe to do by just ++ * looking at the page tables. ++ */ ++ if (!gup_pud_range(pgd, addr, next, 1, pages, &nr)) + goto slow; + } while (pgdp++, addr = next, addr != end); + local_irq_enable(); +diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c +index abeb5321a83fc..d7a66d8525091 100644 +--- a/arch/parisc/kernel/traps.c ++++ b/arch/parisc/kernel/traps.c +@@ -750,7 +750,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) + * unless pagefault_disable() was called before. + */ + +- if (fault_space == 0 && !faulthandler_disabled()) ++ if (faulthandler_disabled() || fault_space == 0) + { + /* Clean up and return if in exception table. */ + if (fixup_exception(regs)) +diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi +index c90702b04a530..48e5cd61599c6 100644 +--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi ++++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi +@@ -79,6 +79,7 @@ fman0: fman@400000 { + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xfc000 0x1000>; ++ fsl,erratum-a009885; + }; + + xmdio0: mdio@fd000 { +@@ -86,6 +87,7 @@ fman0: fman@400000 { + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xfd000 0x1000>; ++ fsl,erratum-a009885; + }; + }; + +diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c +index b2072d5bbf2bb..a046504d8bfaf 100644 +--- a/arch/powerpc/kernel/btext.c ++++ b/arch/powerpc/kernel/btext.c +@@ -258,8 +258,10 @@ int __init btext_find_display(int allow_nonstdout) + rc = btext_initialize(np); + printk("result: %d\n", rc); + } +- if (rc == 0) ++ if (rc == 0) { ++ of_node_put(np); + break; ++ } + } + return rc; + } +diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c +index af1e38febe496..29a8087a49010 100644 +--- a/arch/powerpc/kernel/prom_init.c ++++ b/arch/powerpc/kernel/prom_init.c +@@ -2805,7 +2805,7 @@ static void __init fixup_device_tree_efika_add_phy(void) + + /* Check if the phy-handle property exists - bail if it does */ + rv = prom_getprop(node, "phy-handle", prop, sizeof(prop)); +- if (!rv) ++ if (rv <= 0) + return; + + /* +diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c +index 14adfeacfa46e..60fc3c71aa7b0 100644 +--- a/arch/powerpc/kernel/smp.c ++++ b/arch/powerpc/kernel/smp.c +@@ -564,6 +564,36 @@ void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)) + } + #endif + ++#ifdef CONFIG_NMI_IPI ++static void crash_stop_this_cpu(struct pt_regs *regs) ++#else ++static void crash_stop_this_cpu(void *dummy) ++#endif ++{ ++ /* ++ * Just busy wait here and avoid marking CPU as offline to ensure ++ * register data is captured appropriately. ++ */ ++ while (1) ++ cpu_relax(); ++} ++ ++void crash_smp_send_stop(void) ++{ ++ static bool stopped = false; ++ ++ if (stopped) ++ return; ++ ++ stopped = true; ++ ++#ifdef CONFIG_NMI_IPI ++ smp_send_nmi_ipi(NMI_IPI_ALL_OTHERS, crash_stop_this_cpu, 1000000); ++#else ++ smp_call_function(crash_stop_this_cpu, NULL, 0); ++#endif /* CONFIG_NMI_IPI */ ++} ++ + #ifdef CONFIG_NMI_IPI + static void nmi_stop_this_cpu(struct pt_regs *regs) + { +@@ -1070,10 +1100,12 @@ void start_secondary(void *unused) + BUG(); + } + ++#ifdef CONFIG_PROFILING + int setup_profiling_timer(unsigned int multiplier) + { + return 0; + } ++#endif + + #ifdef CONFIG_SCHED_SMT + /* cpumask of CPUs with asymetric SMT dependancy */ +diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c +index af3c15a1d41eb..75b2a6c4db5a5 100644 +--- a/arch/powerpc/kernel/watchdog.c ++++ b/arch/powerpc/kernel/watchdog.c +@@ -132,6 +132,10 @@ static void set_cpumask_stuck(const struct cpumask *cpumask, u64 tb) + { + cpumask_or(&wd_smp_cpus_stuck, &wd_smp_cpus_stuck, cpumask); + cpumask_andnot(&wd_smp_cpus_pending, &wd_smp_cpus_pending, cpumask); ++ /* ++ * See wd_smp_clear_cpu_pending() ++ */ ++ smp_mb(); + if (cpumask_empty(&wd_smp_cpus_pending)) { + wd_smp_last_reset_tb = tb; + cpumask_andnot(&wd_smp_cpus_pending, +@@ -217,13 +221,44 @@ static void wd_smp_clear_cpu_pending(int cpu, u64 tb) + + cpumask_clear_cpu(cpu, &wd_smp_cpus_stuck); + wd_smp_unlock(&flags); ++ } else { ++ /* ++ * The last CPU to clear pending should have reset the ++ * watchdog so we generally should not find it empty ++ * here if our CPU was clear. However it could happen ++ * due to a rare race with another CPU taking the ++ * last CPU out of the mask concurrently. ++ * ++ * We can't add a warning for it. But just in case ++ * there is a problem with the watchdog that is causing ++ * the mask to not be reset, try to kick it along here. ++ */ ++ if (unlikely(cpumask_empty(&wd_smp_cpus_pending))) ++ goto none_pending; + } + return; + } ++ + cpumask_clear_cpu(cpu, &wd_smp_cpus_pending); ++ ++ /* ++ * Order the store to clear pending with the load(s) to check all ++ * words in the pending mask to check they are all empty. This orders ++ * with the same barrier on another CPU. This prevents two CPUs ++ * clearing the last 2 pending bits, but neither seeing the other's ++ * store when checking if the mask is empty, and missing an empty ++ * mask, which ends with a false positive. ++ */ ++ smp_mb(); + if (cpumask_empty(&wd_smp_cpus_pending)) { + unsigned long flags; + ++none_pending: ++ /* ++ * Double check under lock because more than one CPU could see ++ * a clear mask with the lockless check after clearing their ++ * pending bits. ++ */ + wd_smp_lock(&flags); + if (cpumask_empty(&wd_smp_cpus_pending)) { + wd_smp_last_reset_tb = tb; +@@ -314,8 +349,12 @@ void arch_touch_nmi_watchdog(void) + { + unsigned long ticks = tb_ticks_per_usec * wd_timer_period_ms * 1000; + int cpu = smp_processor_id(); +- u64 tb = get_tb(); ++ u64 tb; + ++ if (!cpumask_test_cpu(cpu, &watchdog_cpumask)) ++ return; ++ ++ tb = get_tb(); + if (tb - per_cpu(wd_timer_tb, cpu) >= ticks) { + per_cpu(wd_timer_tb, cpu) = tb; + wd_smp_clear_cpu_pending(cpu, tb); +diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c +index 12352a58072ab..d9c2c4cc60be1 100644 +--- a/arch/powerpc/platforms/cell/iommu.c ++++ b/arch/powerpc/platforms/cell/iommu.c +@@ -1088,6 +1088,7 @@ static int __init cell_iommu_fixed_mapping_init(void) + if (hbase < dbase || (hend > (dbase + dsize))) { + pr_debug("iommu: hash window doesn't fit in" + "real DMA window\n"); ++ of_node_put(np); + return -1; + } + } +diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c +index a88944db9fc39..97ac2622ee4e3 100644 +--- a/arch/powerpc/platforms/cell/pervasive.c ++++ b/arch/powerpc/platforms/cell/pervasive.c +@@ -90,6 +90,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs) + switch (regs->msr & SRR1_WAKEMASK) { + case SRR1_WAKEDEC: + set_dec(1); ++ break; + case SRR1_WAKEEE: + /* + * Handle these when interrupts get re-enabled and we take +diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +index 8112b39879d67..7b4edf1cb2c8d 100644 +--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c ++++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +@@ -220,6 +220,7 @@ void hlwd_pic_probe(void) + irq_set_chained_handler(cascade_virq, + hlwd_pic_irq_cascade); + hlwd_irq_host = host; ++ of_node_put(np); + break; + } + } +diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c +index 6c7ad1d8b32ed..21f0edcfb84ad 100644 +--- a/arch/powerpc/platforms/powernv/opal-lpc.c ++++ b/arch/powerpc/platforms/powernv/opal-lpc.c +@@ -400,6 +400,7 @@ void __init opal_lpc_init(void) + if (!of_get_property(np, "primary", NULL)) + continue; + opal_lpc_chip_id = of_get_ibm_chip_id(np); ++ of_node_put(np); + break; + } + if (opal_lpc_chip_id < 0) +diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c +index dc5ecaea30d71..3dcfe98f70f52 100644 +--- a/arch/s390/kvm/interrupt.c ++++ b/arch/s390/kvm/interrupt.c +@@ -1900,6 +1900,13 @@ int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu) + return test_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs); + } + ++int kvm_s390_is_restart_irq_pending(struct kvm_vcpu *vcpu) ++{ ++ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; ++ ++ return test_bit(IRQ_PEND_RESTART, &li->pending_irqs); ++} ++ + void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu) + { + struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; +diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c +index 71c67a1d2849a..3aade928c18dd 100644 +--- a/arch/s390/kvm/kvm-s390.c ++++ b/arch/s390/kvm/kvm-s390.c +@@ -3844,10 +3844,15 @@ void kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu) + spin_lock(&vcpu->kvm->arch.start_stop_lock); + online_vcpus = atomic_read(&vcpu->kvm->online_vcpus); + +- /* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */ ++ /* ++ * Set the VCPU to STOPPED and THEN clear the interrupt flag, ++ * now that the SIGP STOP and SIGP STOP AND STORE STATUS orders ++ * have been fully processed. This will ensure that the VCPU ++ * is kept BUSY if another VCPU is inquiring with SIGP SENSE. ++ */ ++ kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOPPED); + kvm_s390_clear_stop_irq(vcpu); + +- kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOPPED); + __disable_ibs_on_vcpu(vcpu); + + for (i = 0; i < online_vcpus; i++) { +diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h +index 0a2ffd5378be2..a7264c1136e14 100644 +--- a/arch/s390/kvm/kvm-s390.h ++++ b/arch/s390/kvm/kvm-s390.h +@@ -372,6 +372,7 @@ void kvm_s390_destroy_adapters(struct kvm *kvm); + int kvm_s390_ext_call_pending(struct kvm_vcpu *vcpu); + extern struct kvm_device_ops kvm_flic_ops; + int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu); ++int kvm_s390_is_restart_irq_pending(struct kvm_vcpu *vcpu); + void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu); + int kvm_s390_set_irq_state(struct kvm_vcpu *vcpu, + void __user *buf, int len); +diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c +index 683036c1c92a8..3dc921e853b6e 100644 +--- a/arch/s390/kvm/sigp.c ++++ b/arch/s390/kvm/sigp.c +@@ -288,6 +288,34 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code, + if (!dst_vcpu) + return SIGP_CC_NOT_OPERATIONAL; + ++ /* ++ * SIGP RESTART, SIGP STOP, and SIGP STOP AND STORE STATUS orders ++ * are processed asynchronously. Until the affected VCPU finishes ++ * its work and calls back into KVM to clear the (RESTART or STOP) ++ * interrupt, we need to return any new non-reset orders "busy". ++ * ++ * This is important because a single VCPU could issue: ++ * 1) SIGP STOP $DESTINATION ++ * 2) SIGP SENSE $DESTINATION ++ * ++ * If the SIGP SENSE would not be rejected as "busy", it could ++ * return an incorrect answer as to whether the VCPU is STOPPED ++ * or OPERATING. ++ */ ++ if (order_code != SIGP_INITIAL_CPU_RESET && ++ order_code != SIGP_CPU_RESET) { ++ /* ++ * Lockless check. Both SIGP STOP and SIGP (RE)START ++ * properly synchronize everything while processing ++ * their orders, while the guest cannot observe a ++ * difference when issuing other orders from two ++ * different VCPUs. ++ */ ++ if (kvm_s390_is_stop_irq_pending(dst_vcpu) || ++ kvm_s390_is_restart_irq_pending(dst_vcpu)) ++ return SIGP_CC_BUSY; ++ } ++ + switch (order_code) { + case SIGP_SENSE: + vcpu->stat.instruction_sigp_sense++; +diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c +index 9b5b866d8adf1..5389bf5bc8283 100644 +--- a/arch/s390/mm/gup.c ++++ b/arch/s390/mm/gup.c +@@ -287,7 +287,14 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, + + might_sleep(); + start &= PAGE_MASK; +- nr = __get_user_pages_fast(start, nr_pages, write, pages); ++ /* ++ * The FAST_GUP case requires FOLL_WRITE even for pure reads, ++ * because get_user_pages() may need to cause an early COW in ++ * order to avoid confusing the normal COW routines. So only ++ * targets that are already writable are safe to do by just ++ * looking at the page tables. ++ */ ++ nr = __get_user_pages_fast(start, nr_pages, 1, pages); + if (nr == nr_pages) + return nr; + +diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c +index f3bc9c9305da6..3f3c13a4dd0b6 100644 +--- a/arch/s390/mm/pgalloc.c ++++ b/arch/s390/mm/pgalloc.c +@@ -256,13 +256,15 @@ void page_table_free(struct mm_struct *mm, unsigned long *table) + /* Free 2K page table fragment of a 4K page */ + bit = (__pa(table) & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t)); + spin_lock_bh(&mm->context.lock); +- mask = atomic_xor_bits(&page->_refcount, 1U << (bit + 24)); ++ mask = atomic_xor_bits(&page->_refcount, 0x11U << (bit + 24)); + mask >>= 24; + if (mask & 3) + list_add(&page->lru, &mm->context.pgtable_list); + else + list_del(&page->lru); + spin_unlock_bh(&mm->context.lock); ++ mask = atomic_xor_bits(&page->_refcount, 0x10U << (bit + 24)); ++ mask >>= 24; + if (mask != 0) + return; + } else { +diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c +index 56c86ca98ecfe..23fa2fc8aabc4 100644 +--- a/arch/sh/mm/gup.c ++++ b/arch/sh/mm/gup.c +@@ -242,7 +242,14 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, + next = pgd_addr_end(addr, end); + if (pgd_none(pgd)) + goto slow; +- if (!gup_pud_range(pgd, addr, next, write, pages, &nr)) ++ /* ++ * The FAST_GUP case requires FOLL_WRITE even for pure reads, ++ * because get_user_pages() may need to cause an early COW in ++ * order to avoid confusing the normal COW routines. So only ++ * targets that are already writable are safe to do by just ++ * looking at the page tables. ++ */ ++ if (!gup_pud_range(pgd, addr, next, 1, pages, &nr)) + goto slow; + } while (pgdp++, addr = next, addr != end); + local_irq_enable(); +diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c +index aee6dba83d0ec..f291d34a1cd5e 100644 +--- a/arch/sparc/mm/gup.c ++++ b/arch/sparc/mm/gup.c +@@ -303,7 +303,14 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, + next = pgd_addr_end(addr, end); + if (pgd_none(pgd)) + goto slow; +- if (!gup_pud_range(pgd, addr, next, write, pages, &nr)) ++ /* ++ * The FAST_GUP case requires FOLL_WRITE even for pure reads, ++ * because get_user_pages() may need to cause an early COW in ++ * order to avoid confusing the normal COW routines. So only ++ * targets that are already writable are safe to do by just ++ * looking at the page tables. ++ */ ++ if (!gup_pud_range(pgd, addr, next, 1, pages, &nr)) + goto slow; + } while (pgdp++, addr = next, addr != end); + +diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h +index a74449b5b0e31..12ad7c435e97f 100644 +--- a/arch/um/include/shared/registers.h ++++ b/arch/um/include/shared/registers.h +@@ -16,8 +16,8 @@ extern int restore_fp_registers(int pid, unsigned long *fp_regs); + extern int save_fpx_registers(int pid, unsigned long *fp_regs); + extern int restore_fpx_registers(int pid, unsigned long *fp_regs); + extern int save_registers(int pid, struct uml_pt_regs *regs); +-extern int restore_registers(int pid, struct uml_pt_regs *regs); +-extern int init_registers(int pid); ++extern int restore_pid_registers(int pid, struct uml_pt_regs *regs); ++extern int init_pid_registers(int pid); + extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs); + extern unsigned long get_thread_reg(int reg, jmp_buf *buf); + extern int get_fp_registers(int pid, unsigned long *regs); +diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c +index 2ff8d4fe83c4f..34a5963bd7efd 100644 +--- a/arch/um/os-Linux/registers.c ++++ b/arch/um/os-Linux/registers.c +@@ -21,7 +21,7 @@ int save_registers(int pid, struct uml_pt_regs *regs) + return 0; + } + +-int restore_registers(int pid, struct uml_pt_regs *regs) ++int restore_pid_registers(int pid, struct uml_pt_regs *regs) + { + int err; + +@@ -36,7 +36,7 @@ int restore_registers(int pid, struct uml_pt_regs *regs) + static unsigned long exec_regs[MAX_REG_NR]; + static unsigned long exec_fp_regs[FP_SIZE]; + +-int init_registers(int pid) ++int init_pid_registers(int pid) + { + int err; + +diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c +index 82bf5f8442ba4..2c75f2d638681 100644 +--- a/arch/um/os-Linux/start_up.c ++++ b/arch/um/os-Linux/start_up.c +@@ -336,7 +336,7 @@ void __init os_early_checks(void) + check_tmpexec(); + + pid = start_ptraced_child(); +- if (init_registers(pid)) ++ if (init_pid_registers(pid)) + fatal("Failed to initialize default registers"); + stop_ptraced_child(pid, 1, 1); + } +diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c +index 9cc524be3c949..14dc3c1f7fb43 100644 +--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c ++++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c +@@ -354,7 +354,7 @@ static ssize_t flags_write(struct file *filp, const char __user *ubuf, + char buf[MAX_FLAG_OPT_SIZE], *__buf; + int err; + +- if (cnt > MAX_FLAG_OPT_SIZE) ++ if (!cnt || cnt > MAX_FLAG_OPT_SIZE) + return -EINVAL; + + if (copy_from_user(&buf, ubuf, cnt)) +diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c +index 2a13468f87739..8f36ccf26ceca 100644 +--- a/arch/x86/kernel/cpu/mcheck/mce.c ++++ b/arch/x86/kernel/cpu/mcheck/mce.c +@@ -295,11 +295,17 @@ static void wait_for_panic(void) + panic("Panicing machine check CPU died"); + } + +-static void mce_panic(const char *msg, struct mce *final, char *exp) ++static noinstr void mce_panic(const char *msg, struct mce *final, char *exp) + { +- int apei_err = 0; + struct llist_node *pending; + struct mce_evt_llist *l; ++ int apei_err = 0; ++ ++ /* ++ * Allow instrumentation around external facilities usage. Not that it ++ * matters a whole lot since the machine is going to panic anyway. ++ */ ++ instrumentation_begin(); + + if (!fake_panic) { + /* +@@ -314,7 +320,7 @@ static void mce_panic(const char *msg, struct mce *final, char *exp) + } else { + /* Don't log too much for fake panic */ + if (atomic_inc_return(&mce_fake_panicked) > 1) +- return; ++ goto out; + } + pending = mce_gen_pool_prepare_records(); + /* First print corrected ones that are still unlogged */ +@@ -352,6 +358,9 @@ static void mce_panic(const char *msg, struct mce *final, char *exp) + panic(msg); + } else + pr_emerg(HW_ERR "Fake kernel panic: %s\n", msg); ++ ++out: ++ instrumentation_end(); + } + + /* Support code for software error injection */ +@@ -642,7 +651,7 @@ static struct notifier_block mce_default_nb = { + /* + * Read ADDR and MISC registers. + */ +-static void mce_read_aux(struct mce *m, int i) ++static noinstr void mce_read_aux(struct mce *m, int i) + { + if (m->status & MCI_STATUS_MISCV) + m->misc = mce_rdmsrl(msr_ops.misc(i)); +@@ -1021,10 +1030,13 @@ static int mce_start(int *no_way_out) + * Synchronize between CPUs after main scanning loop. + * This invokes the bulk of the Monarch processing. + */ +-static int mce_end(int order) ++static noinstr int mce_end(int order) + { +- int ret = -1; + u64 timeout = (u64)mca_cfg.monarch_timeout * NSEC_PER_USEC; ++ int ret = -1; ++ ++ /* Allow instrumentation around external facilities. */ ++ instrumentation_begin(); + + if (!timeout) + goto reset; +@@ -1068,7 +1080,8 @@ static int mce_end(int order) + /* + * Don't reset anything. That's done by the Monarch. + */ +- return 0; ++ ret = 0; ++ goto out; + } + + /* +@@ -1083,6 +1096,10 @@ reset: + * Let others run again. + */ + atomic_set(&mce_executing, 0); ++ ++out: ++ instrumentation_end(); ++ + return ret; + } + +diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c +index 50d5848bf22ef..d5352b0ae0914 100644 +--- a/arch/x86/kernel/early-quirks.c ++++ b/arch/x86/kernel/early-quirks.c +@@ -515,6 +515,7 @@ static const struct intel_early_ops gen11_early_ops __initconst = { + .stolen_size = gen9_stolen_size, + }; + ++/* Intel integrated GPUs for which we need to reserve "stolen memory" */ + static const struct pci_device_id intel_early_ids[] __initconst = { + INTEL_I830_IDS(&i830_early_ops), + INTEL_I845G_IDS(&i845_early_ops), +@@ -584,6 +585,13 @@ static void __init intel_graphics_quirks(int num, int slot, int func) + u16 device; + int i; + ++ /* ++ * Reserve "stolen memory" for an integrated GPU. If we've already ++ * found one, there's nothing to do for other (discrete) GPUs. ++ */ ++ if (resource_size(&intel_graphics_stolen_res)) ++ return; ++ + device = read_pci_config_16(num, slot, func, PCI_DEVICE_ID); + + for (i = 0; i < ARRAY_SIZE(intel_early_ids); i++) { +@@ -696,7 +704,7 @@ static struct chipset early_qrk[] __initdata = { + { PCI_VENDOR_ID_INTEL, 0x3406, PCI_CLASS_BRIDGE_HOST, + PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check }, + { PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA, PCI_ANY_ID, +- QFLAG_APPLY_ONCE, intel_graphics_quirks }, ++ 0, intel_graphics_quirks }, + /* + * HPET on the current version of the Baytrail platform has accuracy + * problems: it will halt in deep idle state - so we disable it. +diff --git a/arch/x86/um/syscalls_64.c b/arch/x86/um/syscalls_64.c +index 58f51667e2e4b..8249685b40960 100644 +--- a/arch/x86/um/syscalls_64.c ++++ b/arch/x86/um/syscalls_64.c +@@ -11,6 +11,7 @@ + #include <linux/uaccess.h> + #include <asm/prctl.h> /* XXX This should get the constants from libc */ + #include <os.h> ++#include <registers.h> + + long arch_prctl(struct task_struct *task, int option, + unsigned long __user *arg2) +@@ -35,7 +36,7 @@ long arch_prctl(struct task_struct *task, int option, + switch (option) { + case ARCH_SET_FS: + case ARCH_SET_GS: +- ret = restore_registers(pid, ¤t->thread.regs.regs); ++ ret = restore_pid_registers(pid, ¤t->thread.regs.regs); + if (ret) + return ret; + break; +diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c +index ba9fbae0cf91f..319f4bc6a8394 100644 +--- a/drivers/acpi/acpica/exoparg1.c ++++ b/drivers/acpi/acpica/exoparg1.c +@@ -1007,7 +1007,8 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) + (walk_state, return_desc, + &temp_desc); + if (ACPI_FAILURE(status)) { +- goto cleanup; ++ return_ACPI_STATUS ++ (status); + } + + return_desc = temp_desc; +diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c +index 9516966124ae3..9380a5e214da4 100644 +--- a/drivers/acpi/acpica/hwesleep.c ++++ b/drivers/acpi/acpica/hwesleep.c +@@ -104,7 +104,9 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state) + + /* Flush caches, as per ACPI specification */ + +- ACPI_FLUSH_CPU_CACHE(); ++ if (sleep_state < ACPI_STATE_S4) { ++ ACPI_FLUSH_CPU_CACHE(); ++ } + + status = acpi_os_enter_sleep(sleep_state, sleep_control, 0); + if (status == AE_CTRL_TERMINATE) { +diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c +index f4282370947c8..6368ff544af1a 100644 +--- a/drivers/acpi/acpica/hwsleep.c ++++ b/drivers/acpi/acpica/hwsleep.c +@@ -110,7 +110,9 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state) + + /* Flush caches, as per ACPI specification */ + +- ACPI_FLUSH_CPU_CACHE(); ++ if (sleep_state < ACPI_STATE_S4) { ++ ACPI_FLUSH_CPU_CACHE(); ++ } + + status = acpi_os_enter_sleep(sleep_state, pm1a_control, pm1b_control); + if (status == AE_CTRL_TERMINATE) { +diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c +index dc1e44ccaae20..d0dca7dae080c 100644 +--- a/drivers/acpi/acpica/hwxfsleep.c ++++ b/drivers/acpi/acpica/hwxfsleep.c +@@ -189,8 +189,6 @@ acpi_status acpi_enter_sleep_state_s4bios(void) + return_ACPI_STATUS(status); + } + +- ACPI_FLUSH_CPU_CACHE(); +- + status = acpi_hw_write_port(acpi_gbl_FADT.smi_command, + (u32)acpi_gbl_FADT.s4_bios_request, 8); + +diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c +index 0dc8dea815823..db79a826e6b8d 100644 +--- a/drivers/acpi/acpica/utdelete.c ++++ b/drivers/acpi/acpica/utdelete.c +@@ -410,6 +410,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) + ACPI_WARNING((AE_INFO, + "Obj %p, Reference Count is already zero, cannot decrement\n", + object)); ++ return; + } + + ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS, +diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c +index 0bbf8b453ebf2..d4e42a578e186 100644 +--- a/drivers/acpi/battery.c ++++ b/drivers/acpi/battery.c +@@ -78,6 +78,7 @@ static int battery_bix_broken_package; + static int battery_notification_delay_ms; + static int battery_ac_is_broken; + static int battery_check_pmic = 1; ++static int battery_quirk_notcharging; + static unsigned int cache_time = 1000; + module_param(cache_time, uint, 0644); + MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); +@@ -246,6 +247,8 @@ static int acpi_battery_get_property(struct power_supply *psy, + val->intval = POWER_SUPPLY_STATUS_CHARGING; + else if (acpi_battery_is_charged(battery)) + val->intval = POWER_SUPPLY_STATUS_FULL; ++ else if (battery_quirk_notcharging) ++ val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; + else + val->intval = POWER_SUPPLY_STATUS_UNKNOWN; + break; +@@ -1350,6 +1353,12 @@ battery_do_not_check_pmic_quirk(const struct dmi_system_id *d) + return 0; + } + ++static int __init battery_quirk_not_charging(const struct dmi_system_id *d) ++{ ++ battery_quirk_notcharging = 1; ++ return 0; ++} ++ + static const struct dmi_system_id bat_dmi_table[] __initconst = { + { + /* NEC LZ750/LS */ +@@ -1394,6 +1403,19 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = { + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"), + }, + }, ++ { ++ /* ++ * On Lenovo ThinkPads the BIOS specification defines ++ * a state when the bits for charging and discharging ++ * are both set to 0. That state is "Not Charging". ++ */ ++ .callback = battery_quirk_not_charging, ++ .ident = "Lenovo ThinkPad", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), ++ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad"), ++ }, ++ }, + {}, + }; + +diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c +index 8f444b375761c..e6e95e67c40ee 100644 +--- a/drivers/block/floppy.c ++++ b/drivers/block/floppy.c +@@ -1002,7 +1002,7 @@ static DECLARE_DELAYED_WORK(fd_timer, fd_timer_workfn); + static void cancel_activity(void) + { + do_floppy = NULL; +- cancel_delayed_work_sync(&fd_timer); ++ cancel_delayed_work(&fd_timer); + cancel_work_sync(&floppy_work); + } + +@@ -3123,6 +3123,8 @@ static void raw_cmd_free(struct floppy_raw_cmd **ptr) + } + } + ++#define MAX_LEN (1UL << MAX_ORDER << PAGE_SHIFT) ++ + static int raw_cmd_copyin(int cmd, void __user *param, + struct floppy_raw_cmd **rcmd) + { +@@ -3160,7 +3162,7 @@ loop: + ptr->resultcode = 0; + + if (ptr->flags & (FD_RAW_READ | FD_RAW_WRITE)) { +- if (ptr->length <= 0) ++ if (ptr->length <= 0 || ptr->length >= MAX_LEN) + return -EINVAL; + ptr->kernel_data = (char *)fd_dma_mem_alloc(ptr->length); + fallback_on_nodma_alloc(&ptr->kernel_data, ptr->length); +diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c +index 0588639b899aa..ef7ed471b6418 100644 +--- a/drivers/bluetooth/bfusb.c ++++ b/drivers/bluetooth/bfusb.c +@@ -644,6 +644,9 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i + data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress; + data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize); + ++ if (!data->bulk_pkt_size) ++ goto done; ++ + rwlock_init(&data->lock); + + data->reassembly = NULL; +diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c +index 3e386f68faa02..1a298f13bcc87 100644 +--- a/drivers/bluetooth/hci_bcm.c ++++ b/drivers/bluetooth/hci_bcm.c +@@ -1052,7 +1052,12 @@ static int bcm_probe(struct platform_device *pdev) + return -ENOMEM; + + dev->dev = &pdev->dev; +- dev->irq = platform_get_irq(pdev, 0); ++ ++ ret = platform_get_irq(pdev, 0); ++ if (ret < 0) ++ return ret; ++ ++ dev->irq = ret; + + if (has_acpi_companion(&pdev->dev)) { + ret = bcm_acpi_probe(dev); +diff --git a/drivers/char/mwave/3780i.h b/drivers/char/mwave/3780i.h +index 9ccb6b270b071..95164246afd1a 100644 +--- a/drivers/char/mwave/3780i.h ++++ b/drivers/char/mwave/3780i.h +@@ -68,7 +68,7 @@ typedef struct { + unsigned char ClockControl:1; /* RW: Clock control: 0=normal, 1=stop 3780i clocks */ + unsigned char SoftReset:1; /* RW: Soft reset 0=normal, 1=soft reset active */ + unsigned char ConfigMode:1; /* RW: Configuration mode, 0=normal, 1=config mode */ +- unsigned char Reserved:5; /* 0: Reserved */ ++ unsigned short Reserved:13; /* 0: Reserved */ + } DSP_ISA_SLAVE_CONTROL; + + +diff --git a/drivers/char/random.c b/drivers/char/random.c +index 297a716f5a560..1127343781465 100644 +--- a/drivers/char/random.c ++++ b/drivers/char/random.c +@@ -831,8 +831,8 @@ static void do_numa_crng_init(struct work_struct *work) + crng_initialize(crng); + pool[i] = crng; + } +- mb(); +- if (cmpxchg(&crng_node_pool, NULL, pool)) { ++ /* pairs with READ_ONCE() in select_crng() */ ++ if (cmpxchg_release(&crng_node_pool, NULL, pool) != NULL) { + for_each_node(i) + kfree(pool[i]); + kfree(pool); +@@ -845,8 +845,26 @@ static void numa_crng_init(void) + { + schedule_work(&numa_crng_init_work); + } ++ ++static struct crng_state *select_crng(void) ++{ ++ struct crng_state **pool; ++ int nid = numa_node_id(); ++ ++ /* pairs with cmpxchg_release() in do_numa_crng_init() */ ++ pool = READ_ONCE(crng_node_pool); ++ if (pool && pool[nid]) ++ return pool[nid]; ++ ++ return &primary_crng; ++} + #else + static void numa_crng_init(void) {} ++ ++static struct crng_state *select_crng(void) ++{ ++ return &primary_crng; ++} + #endif + + /* +@@ -951,7 +969,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r) + crng->state[i+4] ^= buf.key[i] ^ rv; + } + memzero_explicit(&buf, sizeof(buf)); +- crng->init_time = jiffies; ++ WRITE_ONCE(crng->init_time, jiffies); + spin_unlock_irqrestore(&crng->lock, flags); + if (crng == &primary_crng && crng_init < 2) { + invalidate_batched_entropy(); +@@ -978,12 +996,15 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r) + static void _extract_crng(struct crng_state *crng, + __u8 out[CHACHA20_BLOCK_SIZE]) + { +- unsigned long v, flags; +- +- if (crng_ready() && +- (time_after(crng_global_init_time, crng->init_time) || +- time_after(jiffies, crng->init_time + CRNG_RESEED_INTERVAL))) +- crng_reseed(crng, crng == &primary_crng ? &input_pool : NULL); ++ unsigned long v, flags, init_time; ++ ++ if (crng_ready()) { ++ init_time = READ_ONCE(crng->init_time); ++ if (time_after(READ_ONCE(crng_global_init_time), init_time) || ++ time_after(jiffies, init_time + CRNG_RESEED_INTERVAL)) ++ crng_reseed(crng, crng == &primary_crng ? ++ &input_pool : NULL); ++ } + spin_lock_irqsave(&crng->lock, flags); + if (arch_get_random_long(&v)) + crng->state[14] ^= v; +@@ -995,15 +1016,7 @@ static void _extract_crng(struct crng_state *crng, + + static void extract_crng(__u8 out[CHACHA20_BLOCK_SIZE]) + { +- struct crng_state *crng = NULL; +- +-#ifdef CONFIG_NUMA +- if (crng_node_pool) +- crng = crng_node_pool[numa_node_id()]; +- if (crng == NULL) +-#endif +- crng = &primary_crng; +- _extract_crng(crng, out); ++ _extract_crng(select_crng(), out); + } + + /* +@@ -1032,15 +1045,7 @@ static void _crng_backtrack_protect(struct crng_state *crng, + + static void crng_backtrack_protect(__u8 tmp[CHACHA20_BLOCK_SIZE], int used) + { +- struct crng_state *crng = NULL; +- +-#ifdef CONFIG_NUMA +- if (crng_node_pool) +- crng = crng_node_pool[numa_node_id()]; +- if (crng == NULL) +-#endif +- crng = &primary_crng; +- _crng_backtrack_protect(crng, tmp, used); ++ _crng_backtrack_protect(select_crng(), tmp, used); + } + + static ssize_t extract_crng_user(void __user *buf, size_t nbytes) +@@ -2072,7 +2077,7 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg) + if (crng_init < 2) + return -ENODATA; + crng_reseed(&primary_crng, &input_pool); +- crng_global_init_time = jiffies - 1; ++ WRITE_ONCE(crng_global_init_time, jiffies - 1); + return 0; + default: + return -EINVAL; +diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c +index c9a5f34097df5..c95ce9323d77a 100644 +--- a/drivers/char/tpm/tpm_tis_core.c ++++ b/drivers/char/tpm/tpm_tis_core.c +@@ -874,7 +874,15 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, + intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT | + TPM_INTF_DATA_AVAIL_INT | TPM_INTF_STS_VALID_INT; + intmask &= ~TPM_GLOBAL_INT_ENABLE; ++ ++ rc = request_locality(chip, 0); ++ if (rc < 0) { ++ rc = -ENODEV; ++ goto out_err; ++ } ++ + tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), intmask); ++ release_locality(chip, 0); + + rc = tpm2_probe(chip); + if (rc) +diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c +index e4fee233849d2..fd78dd5356ed7 100644 +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -915,8 +915,7 @@ static int bcm2835_clock_is_on(struct clk_hw *hw) + + static u32 bcm2835_clock_choose_div(struct clk_hw *hw, + unsigned long rate, +- unsigned long parent_rate, +- bool round_up) ++ unsigned long parent_rate) + { + struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); + const struct bcm2835_clock_data *data = clock->data; +@@ -928,10 +927,6 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw, + + rem = do_div(temp, rate); + div = temp; +- +- /* Round up and mask off the unused bits */ +- if (round_up && ((div & unused_frac_mask) != 0 || rem != 0)) +- div += unused_frac_mask + 1; + div &= ~unused_frac_mask; + + /* different clamping limits apply for a mash clock */ +@@ -1062,7 +1057,7 @@ static int bcm2835_clock_set_rate(struct clk_hw *hw, + struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); + struct bcm2835_cprman *cprman = clock->cprman; + const struct bcm2835_clock_data *data = clock->data; +- u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate, false); ++ u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate); + u32 ctl; + + spin_lock(&cprman->regs_lock); +@@ -1113,7 +1108,7 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw, + + if (!(BIT(parent_idx) & data->set_rate_parent)) { + *prate = clk_hw_get_rate(parent); +- *div = bcm2835_clock_choose_div(hw, rate, *prate, true); ++ *div = bcm2835_clock_choose_div(hw, rate, *prate); + + *avgrate = bcm2835_clock_rate_from_divisor(clock, *prate, *div); + +@@ -1199,7 +1194,7 @@ static int bcm2835_clock_determine_rate(struct clk_hw *hw, + rate = bcm2835_clock_choose_div_and_prate(hw, i, req->rate, + &div, &prate, + &avgrate); +- if (rate > best_rate && rate <= req->rate) { ++ if (abs(req->rate - rate) < abs(req->rate - best_rate)) { + best_parent = parent; + best_prate = prate; + best_rate = rate; +diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c +index d8a5db11b7ea1..bffd4d15145d9 100644 +--- a/drivers/crypto/qce/sha.c ++++ b/drivers/crypto/qce/sha.c +@@ -521,8 +521,8 @@ static int qce_ahash_register_one(const struct qce_ahash_def *def, + + ret = crypto_register_ahash(alg); + if (ret) { +- kfree(tmpl); + dev_err(qce->dev, "%s registration failed\n", base->cra_name); ++ kfree(tmpl); + return ret; + } + +diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c +index 23b0b7bd64c7f..b3b49dce11369 100644 +--- a/drivers/crypto/stm32/stm32-cryp.c ++++ b/drivers/crypto/stm32/stm32-cryp.c +@@ -2036,8 +2036,6 @@ err_engine1: + list_del(&cryp->list); + spin_unlock(&cryp_list.lock); + +- pm_runtime_disable(dev); +- pm_runtime_put_noidle(dev); + pm_runtime_disable(dev); + pm_runtime_put_noidle(dev); + +diff --git a/drivers/crypto/stm32/stm32_crc32.c b/drivers/crypto/stm32/stm32_crc32.c +index 47d31335c2d42..6848f34a9e66a 100644 +--- a/drivers/crypto/stm32/stm32_crc32.c ++++ b/drivers/crypto/stm32/stm32_crc32.c +@@ -230,7 +230,7 @@ static struct shash_alg algs[] = { + .digestsize = CHKSUM_DIGEST_SIZE, + .base = { + .cra_name = "crc32", +- .cra_driver_name = DRIVER_NAME, ++ .cra_driver_name = "stm32-crc32-crc32", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, + .cra_blocksize = CHKSUM_BLOCK_SIZE, +@@ -252,7 +252,7 @@ static struct shash_alg algs[] = { + .digestsize = CHKSUM_DIGEST_SIZE, + .base = { + .cra_name = "crc32c", +- .cra_driver_name = DRIVER_NAME, ++ .cra_driver_name = "stm32-crc32-crc32c", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, + .cra_blocksize = CHKSUM_BLOCK_SIZE, +diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c +index 1624eee76f96a..04704c6376baf 100644 +--- a/drivers/dma/at_xdmac.c ++++ b/drivers/dma/at_xdmac.c +@@ -100,6 +100,7 @@ + #define AT_XDMAC_CNDC_NDE (0x1 << 0) /* Channel x Next Descriptor Enable */ + #define AT_XDMAC_CNDC_NDSUP (0x1 << 1) /* Channel x Next Descriptor Source Update */ + #define AT_XDMAC_CNDC_NDDUP (0x1 << 2) /* Channel x Next Descriptor Destination Update */ ++#define AT_XDMAC_CNDC_NDVIEW_MASK GENMASK(28, 27) + #define AT_XDMAC_CNDC_NDVIEW_NDV0 (0x0 << 3) /* Channel x Next Descriptor View 0 */ + #define AT_XDMAC_CNDC_NDVIEW_NDV1 (0x1 << 3) /* Channel x Next Descriptor View 1 */ + #define AT_XDMAC_CNDC_NDVIEW_NDV2 (0x2 << 3) /* Channel x Next Descriptor View 2 */ +@@ -231,15 +232,15 @@ struct at_xdmac { + + /* Linked List Descriptor */ + struct at_xdmac_lld { +- dma_addr_t mbr_nda; /* Next Descriptor Member */ +- u32 mbr_ubc; /* Microblock Control Member */ +- dma_addr_t mbr_sa; /* Source Address Member */ +- dma_addr_t mbr_da; /* Destination Address Member */ +- u32 mbr_cfg; /* Configuration Register */ +- u32 mbr_bc; /* Block Control Register */ +- u32 mbr_ds; /* Data Stride Register */ +- u32 mbr_sus; /* Source Microblock Stride Register */ +- u32 mbr_dus; /* Destination Microblock Stride Register */ ++ u32 mbr_nda; /* Next Descriptor Member */ ++ u32 mbr_ubc; /* Microblock Control Member */ ++ u32 mbr_sa; /* Source Address Member */ ++ u32 mbr_da; /* Destination Address Member */ ++ u32 mbr_cfg; /* Configuration Register */ ++ u32 mbr_bc; /* Block Control Register */ ++ u32 mbr_ds; /* Data Stride Register */ ++ u32 mbr_sus; /* Source Microblock Stride Register */ ++ u32 mbr_dus; /* Destination Microblock Stride Register */ + }; + + /* 64-bit alignment needed to update CNDA and CUBC registers in an atomic way. */ +@@ -344,9 +345,6 @@ static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan, + + dev_vdbg(chan2dev(&atchan->chan), "%s: desc 0x%p\n", __func__, first); + +- if (at_xdmac_chan_is_enabled(atchan)) +- return; +- + /* Set transfer as active to not try to start it again. */ + first->active_xfer = true; + +@@ -362,7 +360,8 @@ static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan, + */ + if (at_xdmac_chan_is_cyclic(atchan)) + reg = AT_XDMAC_CNDC_NDVIEW_NDV1; +- else if (first->lld.mbr_ubc & AT_XDMAC_MBR_UBC_NDV3) ++ else if ((first->lld.mbr_ubc & ++ AT_XDMAC_CNDC_NDVIEW_MASK) == AT_XDMAC_MBR_UBC_NDV3) + reg = AT_XDMAC_CNDC_NDVIEW_NDV3; + else + reg = AT_XDMAC_CNDC_NDVIEW_NDV2; +@@ -427,13 +426,12 @@ static dma_cookie_t at_xdmac_tx_submit(struct dma_async_tx_descriptor *tx) + spin_lock_irqsave(&atchan->lock, irqflags); + cookie = dma_cookie_assign(tx); + ++ list_add_tail(&desc->xfer_node, &atchan->xfers_list); ++ spin_unlock_irqrestore(&atchan->lock, irqflags); ++ + dev_vdbg(chan2dev(tx->chan), "%s: atchan 0x%p, add desc 0x%p to xfers_list\n", + __func__, atchan, desc); +- list_add_tail(&desc->xfer_node, &atchan->xfers_list); +- if (list_is_singular(&atchan->xfers_list)) +- at_xdmac_start_xfer(atchan, desc); + +- spin_unlock_irqrestore(&atchan->lock, irqflags); + return cookie; + } + +diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c +index eb3a1f42ab065..e8b2d3e31de80 100644 +--- a/drivers/dma/mmp_pdma.c ++++ b/drivers/dma/mmp_pdma.c +@@ -722,12 +722,6 @@ static int mmp_pdma_config(struct dma_chan *dchan, + + chan->dir = cfg->direction; + chan->dev_addr = addr; +- /* FIXME: drivers should be ported over to use the filter +- * function. Once that's done, the following two lines can +- * be removed. +- */ +- if (cfg->slave_id) +- chan->drcmr = cfg->slave_id; + + return 0; + } +diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c +index b31c28b67ad3e..c54986902b9d2 100644 +--- a/drivers/dma/pxa_dma.c ++++ b/drivers/dma/pxa_dma.c +@@ -960,13 +960,6 @@ static void pxad_get_config(struct pxad_chan *chan, + *dcmd |= PXA_DCMD_BURST16; + else if (maxburst == 32) + *dcmd |= PXA_DCMD_BURST32; +- +- /* FIXME: drivers should be ported over to use the filter +- * function. Once that's done, the following two lines can +- * be removed. +- */ +- if (chan->cfg.slave_id) +- chan->drcmr = chan->cfg.slave_id; + } + + static struct dma_async_tx_descriptor * +diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c +index 9c6867916e890..8585fed84e836 100644 +--- a/drivers/dma/stm32-mdma.c ++++ b/drivers/dma/stm32-mdma.c +@@ -194,7 +194,7 @@ + #define STM32_MDMA_CTBR(x) (0x68 + 0x40 * (x)) + #define STM32_MDMA_CTBR_DBUS BIT(17) + #define STM32_MDMA_CTBR_SBUS BIT(16) +-#define STM32_MDMA_CTBR_TSEL_MASK GENMASK(7, 0) ++#define STM32_MDMA_CTBR_TSEL_MASK GENMASK(5, 0) + #define STM32_MDMA_CTBR_TSEL(n) STM32_MDMA_SET(n, \ + STM32_MDMA_CTBR_TSEL_MASK) + +diff --git a/drivers/firmware/google/Kconfig b/drivers/firmware/google/Kconfig +index a456a000048b9..5a2e2d2a0fff6 100644 +--- a/drivers/firmware/google/Kconfig ++++ b/drivers/firmware/google/Kconfig +@@ -2,9 +2,9 @@ menuconfig GOOGLE_FIRMWARE + bool "Google Firmware Drivers" + default n + help +- These firmware drivers are used by Google's servers. They are +- only useful if you are working directly on one of their +- proprietary servers. If in doubt, say "N". ++ These firmware drivers are used by Google servers, ++ Chromebooks and other devices using coreboot firmware. ++ If in doubt, say "N". + + if GOOGLE_FIRMWARE + +diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c +index 59db70fb45614..314b9bb78e437 100644 +--- a/drivers/firmware/qemu_fw_cfg.c ++++ b/drivers/firmware/qemu_fw_cfg.c +@@ -385,9 +385,7 @@ static void fw_cfg_sysfs_cache_cleanup(void) + struct fw_cfg_sysfs_entry *entry, *next; + + list_for_each_entry_safe(entry, next, &fw_cfg_entry_cache, list) { +- /* will end up invoking fw_cfg_sysfs_cache_delist() +- * via each object's release() method (i.e. destructor) +- */ ++ fw_cfg_sysfs_cache_delist(entry); + kobject_put(&entry->kobj); + } + } +@@ -445,7 +443,6 @@ static void fw_cfg_sysfs_release_entry(struct kobject *kobj) + { + struct fw_cfg_sysfs_entry *entry = to_entry(kobj); + +- fw_cfg_sysfs_cache_delist(entry); + kfree(entry); + } + +@@ -598,20 +595,18 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f) + /* set file entry information */ + entry->size = be32_to_cpu(f->size); + entry->select = be16_to_cpu(f->select); +- memcpy(entry->name, f->name, FW_CFG_MAX_FILE_PATH); ++ strscpy(entry->name, f->name, FW_CFG_MAX_FILE_PATH); + + /* register entry under "/sys/firmware/qemu_fw_cfg/by_key/" */ + err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype, + fw_cfg_sel_ko, "%d", entry->select); +- if (err) { +- kobject_put(&entry->kobj); +- return err; +- } ++ if (err) ++ goto err_put_entry; + + /* add raw binary content access */ + err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw); + if (err) +- goto err_add_raw; ++ goto err_del_entry; + + /* try adding "/sys/firmware/qemu_fw_cfg/by_name/" symlink */ + fw_cfg_build_symlink(fw_cfg_fname_kset, &entry->kobj, entry->name); +@@ -620,9 +615,10 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f) + fw_cfg_sysfs_cache_enlist(entry); + return 0; + +-err_add_raw: ++err_del_entry: + kobject_del(&entry->kobj); +- kfree(entry); ++err_put_entry: ++ kobject_put(&entry->kobj); + return err; + } + +diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c +index b018909a4e46c..47cdc1f89e3fb 100644 +--- a/drivers/gpio/gpiolib-acpi.c ++++ b/drivers/gpio/gpiolib-acpi.c +@@ -904,10 +904,17 @@ int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) + irq_flags = acpi_dev_get_irq_type(info.triggering, + info.polarity); + +- /* Set type if specified and different than the current one */ +- if (irq_flags != IRQ_TYPE_NONE && +- irq_flags != irq_get_trigger_type(irq)) +- irq_set_irq_type(irq, irq_flags); ++ /* ++ * If the IRQ is not already in use then set type ++ * if specified and different than the current one. ++ */ ++ if (can_request_irq(irq, irq_flags)) { ++ if (irq_flags != IRQ_TYPE_NONE && ++ irq_flags != irq_get_trigger_type(irq)) ++ irq_set_irq_type(irq, irq_flags); ++ } else { ++ dev_dbg(&adev->dev, "IRQ %d already in use\n", irq); ++ } + + return irq; + } +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +index e1be3fd4d7a45..3e4305c3c9831 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +@@ -388,6 +388,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder) + native_mode->vdisplay != 0 && + native_mode->clock != 0) { + mode = drm_mode_duplicate(dev, native_mode); ++ if (!mode) ++ return NULL; ++ + mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; + drm_mode_set_name(mode); + +@@ -402,6 +405,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder) + * simpler. + */ + mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false); ++ if (!mode) ++ return NULL; ++ + mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; + DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name); + } +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +index 1a744f964b301..358004a4650b6 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +@@ -520,10 +520,10 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev) + static int gmc_v8_0_mc_init(struct amdgpu_device *adev) + { + int r; ++ u32 tmp; + + adev->gmc.vram_width = amdgpu_atombios_get_vram_width(adev); + if (!adev->gmc.vram_width) { +- u32 tmp; + int chansize, numchan; + + /* Get VRAM informations */ +@@ -567,8 +567,15 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev) + adev->gmc.vram_width = numchan * chansize; + } + /* size in MB on si */ +- adev->gmc.mc_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL; +- adev->gmc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL; ++ tmp = RREG32(mmCONFIG_MEMSIZE); ++ /* some boards may have garbage in the upper 16 bits */ ++ if (tmp & 0xffff0000) { ++ DRM_INFO("Probable bad vram size: 0x%08x\n", tmp); ++ if (tmp & 0xffff) ++ tmp &= 0xffff; ++ } ++ adev->gmc.mc_vram_size = tmp * 1024ULL * 1024ULL; ++ adev->gmc.real_vram_size = adev->gmc.mc_vram_size; + + if (!(adev->flags & AMD_IS_APU)) { + r = amdgpu_device_resize_fb_bar(adev); +diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c +index dcf091f9d843f..a8d776edccc15 100644 +--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c ++++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c +@@ -302,19 +302,10 @@ out: + mutex_unlock(&ge_b850v3_lvds_dev_mutex); + } + +-static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c, +- const struct i2c_device_id *id) ++static int ge_b850v3_register(void) + { ++ struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c; + struct device *dev = &stdp4028_i2c->dev; +- int ret; +- +- ret = ge_b850v3_lvds_init(dev); +- +- if (ret) +- return ret; +- +- ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c; +- i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr); + + /* drm bridge initialization */ + ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs; +@@ -336,6 +327,27 @@ static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c, + "ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr); + } + ++static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c, ++ const struct i2c_device_id *id) ++{ ++ struct device *dev = &stdp4028_i2c->dev; ++ int ret; ++ ++ ret = ge_b850v3_lvds_init(dev); ++ ++ if (ret) ++ return ret; ++ ++ ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c; ++ i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr); ++ ++ /* Only register after both bridges are probed */ ++ if (!ge_b850v3_lvds_ptr->stdp2690_i2c) ++ return 0; ++ ++ return ge_b850v3_register(); ++} ++ + static int stdp4028_ge_b850v3_fw_remove(struct i2c_client *stdp4028_i2c) + { + ge_b850v3_lvds_remove(); +@@ -379,7 +391,11 @@ static int stdp2690_ge_b850v3_fw_probe(struct i2c_client *stdp2690_i2c, + ge_b850v3_lvds_ptr->stdp2690_i2c = stdp2690_i2c; + i2c_set_clientdata(stdp2690_i2c, ge_b850v3_lvds_ptr); + +- return 0; ++ /* Only register after both bridges are probed */ ++ if (!ge_b850v3_lvds_ptr->stdp4028_i2c) ++ return 0; ++ ++ return ge_b850v3_register(); + } + + static int stdp2690_ge_b850v3_fw_remove(struct i2c_client *stdp2690_i2c) +diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +index 983e67f19e450..2b57a581b29e2 100644 +--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c ++++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +@@ -444,6 +444,12 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, + return -EINVAL; + } + ++ if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K || ++ args->nr_bos > SZ_64K || args->nr_pmrs > 128) { ++ DRM_ERROR("submit arguments out of size limits\n"); ++ return -EINVAL; ++ } ++ + /* + * Copy the command submission and bo array to kernel space in + * one go, and do this outside of any locks. +diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c +index aa8d2aca0f02f..1847faa45d370 100644 +--- a/drivers/gpu/drm/i915/intel_pm.c ++++ b/drivers/gpu/drm/i915/intel_pm.c +@@ -3002,9 +3002,9 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv) + * The BIOS provided WM memory latency values are often + * inadequate for high resolution displays. Adjust them. + */ +- changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) | +- ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) | +- ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12); ++ changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12); ++ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12); ++ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12); + + if (!changed) + return; +diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +index 2d9b7b5fb49c8..52474dcd25738 100644 +--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c ++++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +@@ -97,8 +97,8 @@ static int _dpu_danger_signal_status(struct seq_file *s, + &status); + } else { + seq_puts(s, "\nSafe signal status:\n"); +- if (kms->hw_mdp->ops.get_danger_status) +- kms->hw_mdp->ops.get_danger_status(kms->hw_mdp, ++ if (kms->hw_mdp->ops.get_safe_status) ++ kms->hw_mdp->ops.get_safe_status(kms->hw_mdp, + &status); + } + pm_runtime_put_sync(&kms->pdev->dev); +diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c +index ce70a193caa7f..8cf3d1b4662de 100644 +--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c ++++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c +@@ -70,20 +70,13 @@ nvkm_pmu_fini(struct nvkm_subdev *subdev, bool suspend) + return 0; + } + +-static int ++static void + nvkm_pmu_reset(struct nvkm_pmu *pmu) + { + struct nvkm_device *device = pmu->subdev.device; + + if (!pmu->func->enabled(pmu)) +- return 0; +- +- /* Inhibit interrupts, and wait for idle. */ +- nvkm_wr32(device, 0x10a014, 0x0000ffff); +- nvkm_msec(device, 2000, +- if (!nvkm_rd32(device, 0x10a04c)) +- break; +- ); ++ return; + + /* Reset. */ + if (pmu->func->reset) +@@ -94,25 +87,37 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu) + if (!(nvkm_rd32(device, 0x10a10c) & 0x00000006)) + break; + ); +- +- return 0; + } + + static int + nvkm_pmu_preinit(struct nvkm_subdev *subdev) + { + struct nvkm_pmu *pmu = nvkm_pmu(subdev); +- return nvkm_pmu_reset(pmu); ++ nvkm_pmu_reset(pmu); ++ return 0; + } + + static int + nvkm_pmu_init(struct nvkm_subdev *subdev) + { + struct nvkm_pmu *pmu = nvkm_pmu(subdev); +- int ret = nvkm_pmu_reset(pmu); +- if (ret == 0 && pmu->func->init) +- ret = pmu->func->init(pmu); +- return ret; ++ struct nvkm_device *device = pmu->subdev.device; ++ ++ if (!pmu->func->init) ++ return 0; ++ ++ if (pmu->func->enabled(pmu)) { ++ /* Inhibit interrupts, and wait for idle. */ ++ nvkm_wr32(device, 0x10a014, 0x0000ffff); ++ nvkm_msec(device, 2000, ++ if (!nvkm_rd32(device, 0x10a04c)) ++ break; ++ ); ++ ++ nvkm_pmu_reset(pmu); ++ } ++ ++ return pmu->func->init(pmu); + } + + static int +diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c +index 88c7d035ace66..362ff5555d2e7 100644 +--- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c ++++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c +@@ -512,6 +512,7 @@ static void innolux_panel_del(struct innolux_panel *innolux) + static int innolux_panel_probe(struct mipi_dsi_device *dsi) + { + const struct panel_desc *desc; ++ struct innolux_panel *innolux; + int err; + + desc = of_device_get_match_data(&dsi->dev); +@@ -523,7 +524,14 @@ static int innolux_panel_probe(struct mipi_dsi_device *dsi) + if (err < 0) + return err; + +- return mipi_dsi_attach(dsi); ++ err = mipi_dsi_attach(dsi); ++ if (err < 0) { ++ innolux = mipi_dsi_get_drvdata(dsi); ++ innolux_panel_del(innolux); ++ return err; ++ } ++ ++ return 0; + } + + static int innolux_panel_remove(struct mipi_dsi_device *dsi) +diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c +index 3f75b4be7fa4a..36c7d0d26e884 100644 +--- a/drivers/gpu/drm/radeon/radeon_kms.c ++++ b/drivers/gpu/drm/radeon/radeon_kms.c +@@ -623,6 +623,8 @@ void radeon_driver_lastclose_kms(struct drm_device *dev) + int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) + { + struct radeon_device *rdev = dev->dev_private; ++ struct radeon_fpriv *fpriv; ++ struct radeon_vm *vm; + int r; + + file_priv->driver_priv = NULL; +@@ -635,48 +637,52 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) + + /* new gpu have virtual address space support */ + if (rdev->family >= CHIP_CAYMAN) { +- struct radeon_fpriv *fpriv; +- struct radeon_vm *vm; + + fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); + if (unlikely(!fpriv)) { + r = -ENOMEM; +- goto out_suspend; ++ goto err_suspend; + } + + if (rdev->accel_working) { + vm = &fpriv->vm; + r = radeon_vm_init(rdev, vm); +- if (r) { +- kfree(fpriv); +- goto out_suspend; +- } ++ if (r) ++ goto err_fpriv; + + r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false); +- if (r) { +- radeon_vm_fini(rdev, vm); +- kfree(fpriv); +- goto out_suspend; +- } ++ if (r) ++ goto err_vm_fini; + + /* map the ib pool buffer read only into + * virtual address space */ + vm->ib_bo_va = radeon_vm_bo_add(rdev, vm, + rdev->ring_tmp_bo.bo); ++ if (!vm->ib_bo_va) { ++ r = -ENOMEM; ++ goto err_vm_fini; ++ } ++ + r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va, + RADEON_VA_IB_OFFSET, + RADEON_VM_PAGE_READABLE | + RADEON_VM_PAGE_SNOOPED); +- if (r) { +- radeon_vm_fini(rdev, vm); +- kfree(fpriv); +- goto out_suspend; +- } ++ if (r) ++ goto err_vm_fini; + } + file_priv->driver_priv = fpriv; + } + +-out_suspend: ++ pm_runtime_mark_last_busy(dev->dev); ++ pm_runtime_put_autosuspend(dev->dev); ++ return 0; ++ ++err_vm_fini: ++ radeon_vm_fini(rdev, vm); ++err_fpriv: ++ kfree(fpriv); ++ ++err_suspend: + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + return r; +diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c +index 4e3dd3f55a963..80ecbf14d3c82 100644 +--- a/drivers/hid/hid-apple.c ++++ b/drivers/hid/hid-apple.c +@@ -392,7 +392,7 @@ static int apple_input_configured(struct hid_device *hdev, + + if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) { + hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n"); +- asc->quirks = 0; ++ asc->quirks &= ~APPLE_HAS_FN; + } + + return 0; +diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c +index d56ef395eb693..dd3f4aa052980 100644 +--- a/drivers/hid/hid-input.c ++++ b/drivers/hid/hid-input.c +@@ -1246,6 +1246,12 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct + + input = field->hidinput->input; + ++ if (usage->type == EV_ABS && ++ (((*quirks & HID_QUIRK_X_INVERT) && usage->code == ABS_X) || ++ ((*quirks & HID_QUIRK_Y_INVERT) && usage->code == ABS_Y))) { ++ value = field->logical_maximum - value; ++ } ++ + if (usage->hat_min < usage->hat_max || usage->hat_dir) { + int hat_dir = usage->hat_dir; + if (!hat_dir) +diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c +index 29e63330c1b53..e128b9ce156df 100644 +--- a/drivers/hid/uhid.c ++++ b/drivers/hid/uhid.c +@@ -31,11 +31,22 @@ + + struct uhid_device { + struct mutex devlock; ++ ++ /* This flag tracks whether the HID device is usable for commands from ++ * userspace. The flag is already set before hid_add_device(), which ++ * runs in workqueue context, to allow hid_add_device() to communicate ++ * with userspace. ++ * However, if hid_add_device() fails, the flag is cleared without ++ * holding devlock. ++ * We guarantee that if @running changes from true to false while you're ++ * holding @devlock, it's still fine to access @hid. ++ */ + bool running; + + __u8 *rd_data; + uint rd_size; + ++ /* When this is NULL, userspace may use UHID_CREATE/UHID_CREATE2. */ + struct hid_device *hid; + struct uhid_event input_buf; + +@@ -66,9 +77,18 @@ static void uhid_device_add_worker(struct work_struct *work) + if (ret) { + hid_err(uhid->hid, "Cannot register HID device: error %d\n", ret); + +- hid_destroy_device(uhid->hid); +- uhid->hid = NULL; ++ /* We used to call hid_destroy_device() here, but that's really ++ * messy to get right because we have to coordinate with ++ * concurrent writes from userspace that might be in the middle ++ * of using uhid->hid. ++ * Just leave uhid->hid as-is for now, and clean it up when ++ * userspace tries to close or reinitialize the uhid instance. ++ * ++ * However, we do have to clear the ->running flag and do a ++ * wakeup to make sure userspace knows that the device is gone. ++ */ + uhid->running = false; ++ wake_up_interruptible(&uhid->report_wait); + } + } + +@@ -477,7 +497,7 @@ static int uhid_dev_create2(struct uhid_device *uhid, + void *rd_data; + int ret; + +- if (uhid->running) ++ if (uhid->hid) + return -EALREADY; + + rd_size = ev->u.create2.rd_size; +@@ -559,7 +579,7 @@ static int uhid_dev_create(struct uhid_device *uhid, + + static int uhid_dev_destroy(struct uhid_device *uhid) + { +- if (!uhid->running) ++ if (!uhid->hid) + return -EINVAL; + + uhid->running = false; +@@ -568,6 +588,7 @@ static int uhid_dev_destroy(struct uhid_device *uhid) + cancel_work_sync(&uhid->worker); + + hid_destroy_device(uhid->hid); ++ uhid->hid = NULL; + kfree(uhid->rd_data); + + return 0; +diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c +index f22f59df02601..254afea67cf37 100644 +--- a/drivers/hid/wacom_wac.c ++++ b/drivers/hid/wacom_wac.c +@@ -2529,6 +2529,24 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac, + } + } + ++static bool wacom_wac_slot_is_active(struct input_dev *dev, int key) ++{ ++ struct input_mt *mt = dev->mt; ++ struct input_mt_slot *s; ++ ++ if (!mt) ++ return false; ++ ++ for (s = mt->slots; s != mt->slots + mt->num_slots; s++) { ++ if (s->key == key && ++ input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) { ++ return true; ++ } ++ } ++ ++ return false; ++} ++ + static void wacom_wac_finger_event(struct hid_device *hdev, + struct hid_field *field, struct hid_usage *usage, __s32 value) + { +@@ -2571,9 +2589,14 @@ static void wacom_wac_finger_event(struct hid_device *hdev, + + + if (usage->usage_index + 1 == field->report_count) { +- if (equivalent_usage == wacom_wac->hid_data.last_slot_field && +- wacom_wac->hid_data.confidence) +- wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); ++ if (equivalent_usage == wacom_wac->hid_data.last_slot_field) { ++ bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input, ++ wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch; ++ ++ if (wacom_wac->hid_data.confidence || touch_removed) { ++ wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); ++ } ++ } + } + } + +@@ -2587,6 +2610,10 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev, + + hid_data->confidence = true; + ++ hid_data->cc_report = 0; ++ hid_data->cc_index = -1; ++ hid_data->cc_value_index = -1; ++ + for (i = 0; i < report->maxfield; i++) { + struct hid_field *field = report->field[i]; + int j; +@@ -2620,11 +2647,14 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev, + hid_data->cc_index >= 0) { + struct hid_field *field = report->field[hid_data->cc_index]; + int value = field->value[hid_data->cc_value_index]; +- if (value) ++ if (value) { + hid_data->num_expected = value; ++ hid_data->num_received = 0; ++ } + } + else { + hid_data->num_expected = wacom_wac->features.touch_max; ++ hid_data->num_received = 0; + } + } + +@@ -2648,6 +2678,7 @@ static void wacom_wac_finger_report(struct hid_device *hdev, + + input_sync(input); + wacom_wac->hid_data.num_received = 0; ++ wacom_wac->hid_data.num_expected = 0; + + /* keep touch state for pen event */ + wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac); +diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c +index 71895da63810b..daf2de837a30a 100644 +--- a/drivers/hsi/hsi_core.c ++++ b/drivers/hsi/hsi_core.c +@@ -115,6 +115,7 @@ struct hsi_client *hsi_new_client(struct hsi_port *port, + if (device_register(&cl->device) < 0) { + pr_err("hsi: failed to register client: %s\n", info->name); + put_device(&cl->device); ++ goto err; + } + + return cl; +diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c +index d50f804872149..4e6b3fb01c7a6 100644 +--- a/drivers/i2c/busses/i2c-designware-pcidrv.c ++++ b/drivers/i2c/busses/i2c-designware-pcidrv.c +@@ -36,10 +36,10 @@ enum dw_pci_ctl_id_t { + }; + + struct dw_scl_sda_cfg { +- u32 ss_hcnt; +- u32 fs_hcnt; +- u32 ss_lcnt; +- u32 fs_lcnt; ++ u16 ss_hcnt; ++ u16 fs_hcnt; ++ u16 ss_lcnt; ++ u16 fs_lcnt; + u32 sda_hold; + }; + +diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c +index efafd028c5d16..fb0ddaad87d2e 100644 +--- a/drivers/i2c/busses/i2c-i801.c ++++ b/drivers/i2c/busses/i2c-i801.c +@@ -774,6 +774,11 @@ static int i801_block_transaction(struct i801_priv *priv, + int result = 0; + unsigned char hostc; + ++ if (read_write == I2C_SMBUS_READ && command == I2C_SMBUS_BLOCK_DATA) ++ data->block[0] = I2C_SMBUS_BLOCK_MAX; ++ else if (data->block[0] < 1 || data->block[0] > I2C_SMBUS_BLOCK_MAX) ++ return -EPROTO; ++ + if (command == I2C_SMBUS_I2C_BLOCK_DATA) { + if (read_write == I2C_SMBUS_WRITE) { + /* set I2C_EN bit in configuration register */ +@@ -787,16 +792,6 @@ static int i801_block_transaction(struct i801_priv *priv, + } + } + +- if (read_write == I2C_SMBUS_WRITE +- || command == I2C_SMBUS_I2C_BLOCK_DATA) { +- if (data->block[0] < 1) +- data->block[0] = 1; +- if (data->block[0] > I2C_SMBUS_BLOCK_MAX) +- data->block[0] = I2C_SMBUS_BLOCK_MAX; +- } else { +- data->block[0] = 32; /* max for SMBus block reads */ +- } +- + /* Experience has shown that the block buffer can only be used for + SMBus (not I2C) block transactions, even though the datasheet + doesn't mention this limitation. */ +diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c +index af349661fd769..8de8296d25831 100644 +--- a/drivers/i2c/busses/i2c-mpc.c ++++ b/drivers/i2c/busses/i2c-mpc.c +@@ -105,23 +105,30 @@ static irqreturn_t mpc_i2c_isr(int irq, void *dev_id) + /* Sometimes 9th clock pulse isn't generated, and slave doesn't release + * the bus, because it wants to send ACK. + * Following sequence of enabling/disabling and sending start/stop generates +- * the 9 pulses, so it's all OK. ++ * the 9 pulses, each with a START then ending with STOP, so it's all OK. + */ + static void mpc_i2c_fixup(struct mpc_i2c *i2c) + { + int k; +- u32 delay_val = 1000000 / i2c->real_clk + 1; +- +- if (delay_val < 2) +- delay_val = 2; ++ unsigned long flags; + + for (k = 9; k; k--) { + writeccr(i2c, 0); +- writeccr(i2c, CCR_MSTA | CCR_MTX | CCR_MEN); ++ writeb(0, i2c->base + MPC_I2C_SR); /* clear any status bits */ ++ writeccr(i2c, CCR_MEN | CCR_MSTA); /* START */ ++ readb(i2c->base + MPC_I2C_DR); /* init xfer */ ++ udelay(15); /* let it hit the bus */ ++ local_irq_save(flags); /* should not be delayed further */ ++ writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSTA); /* delay SDA */ + readb(i2c->base + MPC_I2C_DR); +- writeccr(i2c, CCR_MEN); +- udelay(delay_val << 1); ++ if (k != 1) ++ udelay(5); ++ local_irq_restore(flags); + } ++ writeccr(i2c, CCR_MEN); /* Initiate STOP */ ++ readb(i2c->base + MPC_I2C_DR); ++ udelay(15); /* Let STOP propagate */ ++ writeccr(i2c, 0); + } + + static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) +diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c +index 6a585c3e21923..ffd0f43e2129f 100644 +--- a/drivers/infiniband/core/device.c ++++ b/drivers/infiniband/core/device.c +@@ -1039,7 +1039,8 @@ int ib_find_gid(struct ib_device *device, union ib_gid *gid, + for (i = 0; i < device->port_immutable[port].gid_tbl_len; ++i) { + ret = rdma_query_gid(device, port, i, &tmp_gid); + if (ret) +- return ret; ++ continue; ++ + if (!memcmp(&tmp_gid, gid, sizeof *gid)) { + *port_num = port; + if (index) +diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c +index 20e3128f59b14..aa48627fc0bfa 100644 +--- a/drivers/infiniband/hw/cxgb4/qp.c ++++ b/drivers/infiniband/hw/cxgb4/qp.c +@@ -2483,6 +2483,7 @@ int c4iw_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, + memset(attr, 0, sizeof *attr); + memset(init_attr, 0, sizeof *init_attr); + attr->qp_state = to_ib_qp_state(qhp->attr.state); ++ attr->cur_qp_state = to_ib_qp_state(qhp->attr.state); + init_attr->cap.max_send_wr = qhp->attr.sq_num_entries; + init_attr->cap.max_recv_wr = qhp->attr.rq_num_entries; + init_attr->cap.max_send_sge = qhp->attr.sq_max_sges; +diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c +index c5cae9a38c044..456c622d7c5c9 100644 +--- a/drivers/infiniband/hw/hns/hns_roce_main.c ++++ b/drivers/infiniband/hw/hns/hns_roce_main.c +@@ -295,6 +295,9 @@ static enum rdma_link_layer hns_roce_get_link_layer(struct ib_device *device, + static int hns_roce_query_pkey(struct ib_device *ib_dev, u8 port, u16 index, + u16 *pkey) + { ++ if (index > 0) ++ return -EINVAL; ++ + *pkey = PKEY_ID; + + return 0; +@@ -429,7 +432,7 @@ static int hns_roce_mmap(struct ib_ucontext *context, + return -EINVAL; + + if (vma->vm_pgoff == 0) { +- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); ++ vma->vm_page_prot = pgprot_device(vma->vm_page_prot); + if (io_remap_pfn_range(vma, vma->vm_start, + to_hr_ucontext(context)->uar.pfn, + PAGE_SIZE, vma->vm_page_prot)) +diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c b/drivers/infiniband/sw/rxe/rxe_opcode.c +index 4cf11063e0b59..0f166d6d0ccb0 100644 +--- a/drivers/infiniband/sw/rxe/rxe_opcode.c ++++ b/drivers/infiniband/sw/rxe/rxe_opcode.c +@@ -137,7 +137,7 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = { + } + }, + [IB_OPCODE_RC_SEND_MIDDLE] = { +- .name = "IB_OPCODE_RC_SEND_MIDDLE]", ++ .name = "IB_OPCODE_RC_SEND_MIDDLE", + .mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_SEND_MASK + | RXE_MIDDLE_MASK, + .length = RXE_BTH_BYTES, +diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c +index 2f79efd16a052..4bd2dd70acaec 100644 +--- a/drivers/iommu/io-pgtable-arm.c ++++ b/drivers/iommu/io-pgtable-arm.c +@@ -346,11 +346,12 @@ static int arm_lpae_init_pte(struct arm_lpae_io_pgtable *data, + static arm_lpae_iopte arm_lpae_install_table(arm_lpae_iopte *table, + arm_lpae_iopte *ptep, + arm_lpae_iopte curr, +- struct io_pgtable_cfg *cfg) ++ struct arm_lpae_io_pgtable *data) + { + arm_lpae_iopte old, new; ++ struct io_pgtable_cfg *cfg = &data->iop.cfg; + +- new = __pa(table) | ARM_LPAE_PTE_TYPE_TABLE; ++ new = paddr_to_iopte(__pa(table), data) | ARM_LPAE_PTE_TYPE_TABLE; + if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS) + new |= ARM_LPAE_PTE_NSTABLE; + +@@ -402,7 +403,7 @@ static int __arm_lpae_map(struct arm_lpae_io_pgtable *data, unsigned long iova, + if (!cptep) + return -ENOMEM; + +- pte = arm_lpae_install_table(cptep, ptep, 0, cfg); ++ pte = arm_lpae_install_table(cptep, ptep, 0, data); + if (pte) + __arm_lpae_free_pages(cptep, tblsz, cfg); + } else if (!(cfg->quirks & IO_PGTABLE_QUIRK_NO_DMA) && +@@ -562,7 +563,7 @@ static size_t arm_lpae_split_blk_unmap(struct arm_lpae_io_pgtable *data, + __arm_lpae_init_pte(data, blk_paddr, pte, lvl, &tablep[i]); + } + +- pte = arm_lpae_install_table(tablep, ptep, blk_pte, cfg); ++ pte = arm_lpae_install_table(tablep, ptep, blk_pte, data); + if (pte != blk_pte) { + __arm_lpae_free_pages(tablep, tablesz, cfg); + /* +diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c +index ce5cd05253db9..fdd68d8e8adc6 100644 +--- a/drivers/iommu/iova.c ++++ b/drivers/iommu/iova.c +@@ -75,8 +75,7 @@ static void free_iova_flush_queue(struct iova_domain *iovad) + if (!has_iova_flush_queue(iovad)) + return; + +- if (timer_pending(&iovad->fq_timer)) +- del_timer(&iovad->fq_timer); ++ del_timer_sync(&iovad->fq_timer); + + fq_destroy_all_entries(iovad); + +diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c +index 8aae0624a2971..6383afb88f319 100644 +--- a/drivers/md/persistent-data/dm-btree.c ++++ b/drivers/md/persistent-data/dm-btree.c +@@ -83,14 +83,16 @@ void inc_children(struct dm_transaction_manager *tm, struct btree_node *n, + } + + static int insert_at(size_t value_size, struct btree_node *node, unsigned index, +- uint64_t key, void *value) +- __dm_written_to_disk(value) ++ uint64_t key, void *value) ++ __dm_written_to_disk(value) + { + uint32_t nr_entries = le32_to_cpu(node->header.nr_entries); ++ uint32_t max_entries = le32_to_cpu(node->header.max_entries); + __le64 key_le = cpu_to_le64(key); + + if (index > nr_entries || +- index >= le32_to_cpu(node->header.max_entries)) { ++ index >= max_entries || ++ nr_entries >= max_entries) { + DMERR("too many entries in btree node for insert"); + __dm_unbless_for_disk(value); + return -ENOMEM; +diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c +index a284762e548e1..5115a27196038 100644 +--- a/drivers/md/persistent-data/dm-space-map-common.c ++++ b/drivers/md/persistent-data/dm-space-map-common.c +@@ -279,6 +279,11 @@ int sm_ll_lookup_bitmap(struct ll_disk *ll, dm_block_t b, uint32_t *result) + struct disk_index_entry ie_disk; + struct dm_block *blk; + ++ if (b >= ll->nr_blocks) { ++ DMERR_LIMIT("metadata block out of bounds"); ++ return -EINVAL; ++ } ++ + b = do_div(index, ll->entries_per_block); + r = ll->load_ie(ll, index, &ie_disk); + if (r < 0) +diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c +index d4987fd05d05f..d91bd32bd1f04 100644 +--- a/drivers/media/common/saa7146/saa7146_fops.c ++++ b/drivers/media/common/saa7146/saa7146_fops.c +@@ -524,7 +524,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv) + ERR("out of memory. aborting.\n"); + kfree(vv); + v4l2_ctrl_handler_free(hdl); +- return -1; ++ return -ENOMEM; + } + + saa7146_video_uops.init(dev,vv); +diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c +index aff0ab7bf83d5..bbd5716d4c9cb 100644 +--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c ++++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c +@@ -154,7 +154,7 @@ static void *vb2_dc_alloc(struct device *dev, unsigned long attrs, + buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr, + GFP_KERNEL | gfp_flags, buf->attrs); + if (!buf->cookie) { +- dev_err(dev, "dma_alloc_coherent of size %ld failed\n", size); ++ dev_err(dev, "dma_alloc_coherent of size %lu failed\n", size); + kfree(buf); + return ERR_PTR(-ENOMEM); + } +@@ -206,9 +206,9 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma) + + vma->vm_ops->open(vma); + +- pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %ld\n", +- __func__, (unsigned long)buf->dma_addr, vma->vm_start, +- buf->size); ++ pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %lu\n", ++ __func__, (unsigned long)buf->dma_addr, vma->vm_start, ++ buf->size); + + return 0; + } +diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c +index d548f98c7a67d..9e0ef3934fa3d 100644 +--- a/drivers/media/dvb-core/dmxdev.c ++++ b/drivers/media/dvb-core/dmxdev.c +@@ -1412,7 +1412,7 @@ static const struct dvb_device dvbdev_dvr = { + }; + int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter) + { +- int i; ++ int i, ret; + + if (dmxdev->demux->open(dmxdev->demux) < 0) + return -EUSERS; +@@ -1431,14 +1431,26 @@ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter) + DMXDEV_STATE_FREE); + } + +- dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev, ++ ret = dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev, + DVB_DEVICE_DEMUX, dmxdev->filternum); +- dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr, ++ if (ret < 0) ++ goto err_register_dvbdev; ++ ++ ret = dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr, + dmxdev, DVB_DEVICE_DVR, dmxdev->filternum); ++ if (ret < 0) ++ goto err_register_dvr_dvbdev; + + dvb_ringbuffer_init(&dmxdev->dvr_buffer, NULL, 8192); + + return 0; ++ ++err_register_dvr_dvbdev: ++ dvb_unregister_device(dmxdev->dvbdev); ++err_register_dvbdev: ++ vfree(dmxdev->filter); ++ dmxdev->filter = NULL; ++ return ret; + } + + EXPORT_SYMBOL(dvb_dmxdev_init); +diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c +index 5fa787e023c7e..4b9e4afa4c61f 100644 +--- a/drivers/media/dvb-frontends/dib8000.c ++++ b/drivers/media/dvb-frontends/dib8000.c +@@ -4476,8 +4476,10 @@ static struct dvb_frontend *dib8000_init(struct i2c_adapter *i2c_adap, u8 i2c_ad + + state->timf_default = cfg->pll->timf; + +- if (dib8000_identify(&state->i2c) == 0) ++ if (dib8000_identify(&state->i2c) == 0) { ++ kfree(fe); + goto error; ++ } + + dibx000_init_i2c_master(&state->i2c_master, DIB8000, state->i2c.adap, state->i2c.addr); + +diff --git a/drivers/media/pci/b2c2/flexcop-pci.c b/drivers/media/pci/b2c2/flexcop-pci.c +index cc6527e355373..b7d8e34ffd5da 100644 +--- a/drivers/media/pci/b2c2/flexcop-pci.c ++++ b/drivers/media/pci/b2c2/flexcop-pci.c +@@ -184,6 +184,8 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id) + dma_addr_t cur_addr = + fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2; + u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0; ++ if (cur_pos > fc_pci->dma[0].size * 2) ++ goto error; + + deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, last_cur_pos: %08x ", + jiffies_to_usecs(jiffies - fc_pci->last_irq), +@@ -224,6 +226,7 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id) + ret = IRQ_NONE; + } + ++error: + spin_unlock_irqrestore(&fc_pci->irq_lock, flags); + return ret; + } +diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c +index 8c56d4c37a525..3513b1a6fcee9 100644 +--- a/drivers/media/pci/saa7146/hexium_gemini.c ++++ b/drivers/media/pci/saa7146/hexium_gemini.c +@@ -296,7 +296,12 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d + hexium_set_input(hexium, 0); + hexium->cur_input = 0; + +- saa7146_vv_init(dev, &vv_data); ++ ret = saa7146_vv_init(dev, &vv_data); ++ if (ret) { ++ i2c_del_adapter(&hexium->i2c_adapter); ++ kfree(hexium); ++ return ret; ++ } + + vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input; + vv_data.vid_ops.vidioc_g_input = vidioc_g_input; +diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c +index a794f9e5f9908..b88aa1feb7df2 100644 +--- a/drivers/media/pci/saa7146/hexium_orion.c ++++ b/drivers/media/pci/saa7146/hexium_orion.c +@@ -367,10 +367,16 @@ static struct saa7146_ext_vv vv_data; + static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) + { + struct hexium *hexium = (struct hexium *) dev->ext_priv; ++ int ret; + + DEB_EE("\n"); + +- saa7146_vv_init(dev, &vv_data); ++ ret = saa7146_vv_init(dev, &vv_data); ++ if (ret) { ++ pr_err("Error in saa7146_vv_init()\n"); ++ return ret; ++ } ++ + vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input; + vv_data.vid_ops.vidioc_g_input = vidioc_g_input; + vv_data.vid_ops.vidioc_s_input = vidioc_s_input; +diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c +index 6e25654da2567..bfa7a7d15dbf6 100644 +--- a/drivers/media/pci/saa7146/mxb.c ++++ b/drivers/media/pci/saa7146/mxb.c +@@ -695,10 +695,16 @@ static struct saa7146_ext_vv vv_data; + static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) + { + struct mxb *mxb; ++ int ret; + + DEB_EE("dev:%p\n", dev); + +- saa7146_vv_init(dev, &vv_data); ++ ret = saa7146_vv_init(dev, &vv_data); ++ if (ret) { ++ ERR("Error in saa7146_vv_init()"); ++ return ret; ++ } ++ + if (mxb_probe(dev)) { + saa7146_vv_release(dev); + return -1; +diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c +index 96ab4b61669a3..36d50c3f9b08a 100644 +--- a/drivers/media/platform/coda/imx-vdoa.c ++++ b/drivers/media/platform/coda/imx-vdoa.c +@@ -295,7 +295,11 @@ static int vdoa_probe(struct platform_device *pdev) + struct resource *res; + int ret; + +- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); ++ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); ++ if (ret) { ++ dev_err(&pdev->dev, "DMA enable failed\n"); ++ return ret; ++ } + + vdoa = devm_kzalloc(&pdev->dev, sizeof(*vdoa), GFP_KERNEL); + if (!vdoa) +diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +index 83f859e8509c9..b95006a864c26 100644 +--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c ++++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +@@ -217,11 +217,11 @@ static int fops_vcodec_release(struct file *file) + mtk_v4l2_debug(1, "[%d] encoder", ctx->id); + mutex_lock(&dev->dev_mutex); + ++ v4l2_m2m_ctx_release(ctx->m2m_ctx); + mtk_vcodec_enc_release(ctx); + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); +- v4l2_m2m_ctx_release(ctx->m2m_ctx); + + list_del_init(&ctx->list); + kfree(ctx); +diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c +index 23f55514b002a..127658c28a09e 100644 +--- a/drivers/media/platform/rcar-vin/rcar-csi2.c ++++ b/drivers/media/platform/rcar-vin/rcar-csi2.c +@@ -416,16 +416,23 @@ static int rcsi2_wait_phy_start(struct rcar_csi2 *priv) + static int rcsi2_set_phypll(struct rcar_csi2 *priv, unsigned int mbps) + { + const struct rcsi2_mbps_reg *hsfreq; ++ const struct rcsi2_mbps_reg *hsfreq_prev = NULL; + +- for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++) ++ for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++) { + if (hsfreq->mbps >= mbps) + break; ++ hsfreq_prev = hsfreq; ++ } + + if (!hsfreq->mbps) { + dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps); + return -ERANGE; + } + ++ if (hsfreq_prev && ++ ((mbps - hsfreq_prev->mbps) <= (hsfreq->mbps - mbps))) ++ hsfreq = hsfreq_prev; ++ + rcsi2_write(priv, PHYPLL_REG, PHYPLL_HSFREQRANGE(hsfreq->reg)); + + return 0; +@@ -836,10 +843,17 @@ static int rcsi2_phtw_write_mbps(struct rcar_csi2 *priv, unsigned int mbps, + const struct rcsi2_mbps_reg *values, u16 code) + { + const struct rcsi2_mbps_reg *value; ++ const struct rcsi2_mbps_reg *prev_value = NULL; + +- for (value = values; value->mbps; value++) ++ for (value = values; value->mbps; value++) { + if (value->mbps >= mbps) + break; ++ prev_value = value; ++ } ++ ++ if (prev_value && ++ ((mbps - prev_value->mbps) <= (value->mbps - mbps))) ++ value = prev_value; + + if (!value->mbps) { + dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps); +diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c +index cc68bdac0c367..7c49eaee67f36 100644 +--- a/drivers/media/radio/si470x/radio-si470x-i2c.c ++++ b/drivers/media/radio/si470x/radio-si470x-i2c.c +@@ -381,7 +381,7 @@ static int si470x_i2c_probe(struct i2c_client *client, + if (radio->hdl.error) { + retval = radio->hdl.error; + dev_err(&client->dev, "couldn't register control\n"); +- goto err_dev; ++ goto err_all; + } + + /* video device initialization */ +@@ -465,7 +465,6 @@ err_rds: + kfree(radio->buffer); + err_ctrl: + v4l2_ctrl_handler_free(&radio->hdl); +-err_dev: + v4l2_device_unregister(&radio->v4l2_dev); + err_radio: + kfree(radio); +diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c +index f563ddd7f7392..98a13532a5968 100644 +--- a/drivers/media/rc/igorplugusb.c ++++ b/drivers/media/rc/igorplugusb.c +@@ -73,9 +73,11 @@ static void igorplugusb_irdata(struct igorplugusb *ir, unsigned len) + if (start >= len) { + dev_err(ir->dev, "receive overflow invalid: %u", overflow); + } else { +- if (overflow > 0) ++ if (overflow > 0) { + dev_warn(ir->dev, "receive overflow, at least %u lost", + overflow); ++ ir_raw_event_reset(ir->rc); ++ } + + do { + rawir.duration = ir->buf_in[i] * 85333; +diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c +index cf4bcf7c62f2e..0b619a2c146eb 100644 +--- a/drivers/media/rc/mceusb.c ++++ b/drivers/media/rc/mceusb.c +@@ -1367,7 +1367,7 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) + */ + ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), + USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0, +- data, USB_CTRL_MSG_SZ, HZ * 3); ++ data, USB_CTRL_MSG_SZ, 3000); + dev_dbg(dev, "set address - ret = %d", ret); + dev_dbg(dev, "set address - data[0] = %d, data[1] = %d", + data[0], data[1]); +@@ -1375,20 +1375,20 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) + /* set feature: bit rate 38400 bps */ + ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), + USB_REQ_SET_FEATURE, USB_TYPE_VENDOR, +- 0xc04e, 0x0000, NULL, 0, HZ * 3); ++ 0xc04e, 0x0000, NULL, 0, 3000); + + dev_dbg(dev, "set feature - ret = %d", ret); + + /* bRequest 4: set char length to 8 bits */ + ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), + 4, USB_TYPE_VENDOR, +- 0x0808, 0x0000, NULL, 0, HZ * 3); ++ 0x0808, 0x0000, NULL, 0, 3000); + dev_dbg(dev, "set char length - retB = %d", ret); + + /* bRequest 2: set handshaking to use DTR/DSR */ + ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), + 2, USB_TYPE_VENDOR, +- 0x0000, 0x0100, NULL, 0, HZ * 3); ++ 0x0000, 0x0100, NULL, 0, 3000); + dev_dbg(dev, "set handshake - retC = %d", ret); + + /* device resume */ +diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c +index 6bfc24885b5c4..14be14b0b0b0e 100644 +--- a/drivers/media/rc/redrat3.c ++++ b/drivers/media/rc/redrat3.c +@@ -415,7 +415,7 @@ static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3) + udev = rr3->udev; + res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), cmd, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, +- 0x0000, 0x0000, data, sizeof(u8), HZ * 10); ++ 0x0000, 0x0000, data, sizeof(u8), 10000); + + if (res < 0) { + dev_err(rr3->dev, "%s: Error sending rr3 cmd res %d, data %d", +@@ -491,7 +491,7 @@ static u32 redrat3_get_timeout(struct redrat3_dev *rr3) + pipe = usb_rcvctrlpipe(rr3->udev, 0); + ret = usb_control_msg(rr3->udev, pipe, RR3_GET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, +- RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, HZ * 5); ++ RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, 5000); + if (ret != len) + dev_warn(rr3->dev, "Failed to read timeout from hardware\n"); + else { +@@ -521,7 +521,7 @@ static int redrat3_set_timeout(struct rc_dev *rc_dev, unsigned int timeoutns) + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RR3_SET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + RR3_IR_IO_SIG_TIMEOUT, 0, timeout, sizeof(*timeout), +- HZ * 25); ++ 25000); + dev_dbg(dev, "set ir parm timeout %d ret 0x%02x\n", + be32_to_cpu(*timeout), ret); + +@@ -553,32 +553,32 @@ static void redrat3_reset(struct redrat3_dev *rr3) + *val = 0x01; + rc = usb_control_msg(udev, rxpipe, RR3_RESET, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, +- RR3_CPUCS_REG_ADDR, 0, val, len, HZ * 25); ++ RR3_CPUCS_REG_ADDR, 0, val, len, 25000); + dev_dbg(dev, "reset returned 0x%02x\n", rc); + + *val = length_fuzz; + rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, +- RR3_IR_IO_LENGTH_FUZZ, 0, val, len, HZ * 25); ++ RR3_IR_IO_LENGTH_FUZZ, 0, val, len, 25000); + dev_dbg(dev, "set ir parm len fuzz %d rc 0x%02x\n", *val, rc); + + *val = (65536 - (minimum_pause * 2000)) / 256; + rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, +- RR3_IR_IO_MIN_PAUSE, 0, val, len, HZ * 25); ++ RR3_IR_IO_MIN_PAUSE, 0, val, len, 25000); + dev_dbg(dev, "set ir parm min pause %d rc 0x%02x\n", *val, rc); + + *val = periods_measure_carrier; + rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, +- RR3_IR_IO_PERIODS_MF, 0, val, len, HZ * 25); ++ RR3_IR_IO_PERIODS_MF, 0, val, len, 25000); + dev_dbg(dev, "set ir parm periods measure carrier %d rc 0x%02x", *val, + rc); + + *val = RR3_DRIVER_MAXLENS; + rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, +- RR3_IR_IO_MAX_LENGTHS, 0, val, len, HZ * 25); ++ RR3_IR_IO_MAX_LENGTHS, 0, val, len, 25000); + dev_dbg(dev, "set ir parm max lens %d rc 0x%02x\n", *val, rc); + + kfree(val); +@@ -596,7 +596,7 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3) + rc = usb_control_msg(rr3->udev, usb_rcvctrlpipe(rr3->udev, 0), + RR3_FW_VERSION, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, +- 0, 0, buffer, RR3_FW_VERSION_LEN, HZ * 5); ++ 0, 0, buffer, RR3_FW_VERSION_LEN, 5000); + + if (rc >= 0) + dev_info(rr3->dev, "Firmware rev: %s", buffer); +@@ -836,14 +836,14 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf, + + pipe = usb_sndbulkpipe(rr3->udev, rr3->ep_out->bEndpointAddress); + ret = usb_bulk_msg(rr3->udev, pipe, irdata, +- sendbuf_len, &ret_len, 10 * HZ); ++ sendbuf_len, &ret_len, 10000); + dev_dbg(dev, "sent %d bytes, (ret %d)\n", ret_len, ret); + + /* now tell the hardware to transmit what we sent it */ + pipe = usb_rcvctrlpipe(rr3->udev, 0); + ret = usb_control_msg(rr3->udev, pipe, RR3_TX_SEND_SIGNAL, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, +- 0, 0, irdata, 2, HZ * 10); ++ 0, 0, irdata, 2, 10000); + + if (ret < 0) + dev_err(dev, "Error: control msg send failed, rc %d\n", ret); +diff --git a/drivers/media/tuners/msi001.c b/drivers/media/tuners/msi001.c +index 5de6ed7287085..13ffe196b7a42 100644 +--- a/drivers/media/tuners/msi001.c ++++ b/drivers/media/tuners/msi001.c +@@ -451,6 +451,13 @@ static int msi001_probe(struct spi_device *spi) + V4L2_CID_RF_TUNER_BANDWIDTH_AUTO, 0, 1, 1, 1); + dev->bandwidth = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops, + V4L2_CID_RF_TUNER_BANDWIDTH, 200000, 8000000, 1, 200000); ++ if (dev->hdl.error) { ++ ret = dev->hdl.error; ++ dev_err(&spi->dev, "Could not initialize controls\n"); ++ /* control init failed, free handler */ ++ goto err_ctrl_handler_free; ++ } ++ + v4l2_ctrl_auto_cluster(2, &dev->bandwidth_auto, 0, false); + dev->lna_gain = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops, + V4L2_CID_RF_TUNER_LNA_GAIN, 0, 1, 1, 1); +diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c +index 13770b038048e..a4bba669f234d 100644 +--- a/drivers/media/tuners/si2157.c ++++ b/drivers/media/tuners/si2157.c +@@ -89,7 +89,7 @@ static int si2157_init(struct dvb_frontend *fe) + dev_dbg(&client->dev, "\n"); + + /* Try to get Xtal trim property, to verify tuner still running */ +- memcpy(cmd.args, "\x15\x00\x04\x02", 4); ++ memcpy(cmd.args, "\x15\x00\x02\x04", 4); + cmd.wlen = 4; + cmd.rlen = 4; + ret = si2157_cmd_execute(client, &cmd); +diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c +index 5104678f29b76..9dd6e30749fd2 100644 +--- a/drivers/media/usb/b2c2/flexcop-usb.c ++++ b/drivers/media/usb/b2c2/flexcop-usb.c +@@ -86,7 +86,7 @@ static int flexcop_usb_readwrite_dw(struct flexcop_device *fc, u16 wRegOffsPCI, + 0, + fc_usb->data, + sizeof(u32), +- B2C2_WAIT_FOR_OPERATION_RDW * HZ); ++ B2C2_WAIT_FOR_OPERATION_RDW); + + if (ret != sizeof(u32)) { + err("error while %s dword from %d (%d).", read ? "reading" : +@@ -154,7 +154,7 @@ static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb, + wIndex, + fc_usb->data, + buflen, +- nWaitTime * HZ); ++ nWaitTime); + if (ret != buflen) + ret = -EIO; + +@@ -248,13 +248,13 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c, + /* DKT 020208 - add this to support special case of DiSEqC */ + case USB_FUNC_I2C_CHECKWRITE: + pipe = B2C2_USB_CTRL_PIPE_OUT; +- nWaitTime = 2; ++ nWaitTime = 2000; + request_type |= USB_DIR_OUT; + break; + case USB_FUNC_I2C_READ: + case USB_FUNC_I2C_REPEATREAD: + pipe = B2C2_USB_CTRL_PIPE_IN; +- nWaitTime = 2; ++ nWaitTime = 2000; + request_type |= USB_DIR_IN; + break; + default: +@@ -281,7 +281,7 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c, + wIndex, + fc_usb->data, + buflen, +- nWaitTime * HZ); ++ nWaitTime); + + if (ret != buflen) + ret = -EIO; +diff --git a/drivers/media/usb/b2c2/flexcop-usb.h b/drivers/media/usb/b2c2/flexcop-usb.h +index e86faa0e06ca6..3dfd25fa4750f 100644 +--- a/drivers/media/usb/b2c2/flexcop-usb.h ++++ b/drivers/media/usb/b2c2/flexcop-usb.h +@@ -91,13 +91,13 @@ typedef enum { + UTILITY_SRAM_TESTVERIFY = 0x16, + } flexcop_usb_utility_function_t; + +-#define B2C2_WAIT_FOR_OPERATION_RW (1*HZ) +-#define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ) +-#define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ) ++#define B2C2_WAIT_FOR_OPERATION_RW 1000 ++#define B2C2_WAIT_FOR_OPERATION_RDW 3000 ++#define B2C2_WAIT_FOR_OPERATION_WDW 1000 + +-#define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ) +-#define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ) +-#define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ) ++#define B2C2_WAIT_FOR_OPERATION_V8READ 3000 ++#define B2C2_WAIT_FOR_OPERATION_V8WRITE 3000 ++#define B2C2_WAIT_FOR_OPERATION_V8FLASH 3000 + + typedef enum { + V8_MEMORY_PAGE_DVB_CI = 0x20, +diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c +index 8392175740695..d9cac7064bb47 100644 +--- a/drivers/media/usb/cpia2/cpia2_usb.c ++++ b/drivers/media/usb/cpia2/cpia2_usb.c +@@ -559,7 +559,7 @@ static int write_packet(struct usb_device *udev, + 0, /* index */ + buf, /* buffer */ + size, +- HZ); ++ 1000); + + kfree(buf); + return ret; +@@ -591,7 +591,7 @@ static int read_packet(struct usb_device *udev, + 0, /* index */ + buf, /* buffer */ + size, +- HZ); ++ 1000); + + if (ret >= 0) + memcpy(registers, buf, size); +diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c +index 6a53ff93c4d8b..c4c4119cb306b 100644 +--- a/drivers/media/usb/dvb-usb/dib0700_core.c ++++ b/drivers/media/usb/dvb-usb/dib0700_core.c +@@ -619,8 +619,6 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) + deb_info("the endpoint number (%i) is not correct, use the adapter id instead", adap->fe_adap[0].stream.props.endpoint); + if (onoff) + st->channel_state |= 1 << (adap->id); +- else +- st->channel_state |= 1 << ~(adap->id); + } else { + if (onoff) + st->channel_state |= 1 << (adap->fe_adap[0].stream.props.endpoint-2); +diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c +index 9ce8b4d79d1fa..ebb0c982a6f21 100644 +--- a/drivers/media/usb/dvb-usb/dw2102.c ++++ b/drivers/media/usb/dvb-usb/dw2102.c +@@ -2101,46 +2101,153 @@ static struct dvb_usb_device_properties s6x0_properties = { + } + }; + +-static const struct dvb_usb_device_description d1100 = { +- "Prof 1100 USB ", +- {&dw2102_table[PROF_1100], NULL}, +- {NULL}, +-}; ++static struct dvb_usb_device_properties p1100_properties = { ++ .caps = DVB_USB_IS_AN_I2C_ADAPTER, ++ .usb_ctrl = DEVICE_SPECIFIC, ++ .size_of_priv = sizeof(struct dw2102_state), ++ .firmware = P1100_FIRMWARE, ++ .no_reconnect = 1, + +-static const struct dvb_usb_device_description d660 = { +- "TeVii S660 USB", +- {&dw2102_table[TEVII_S660], NULL}, +- {NULL}, +-}; ++ .i2c_algo = &s6x0_i2c_algo, ++ .rc.core = { ++ .rc_interval = 150, ++ .rc_codes = RC_MAP_TBS_NEC, ++ .module_name = "dw2102", ++ .allowed_protos = RC_PROTO_BIT_NEC, ++ .rc_query = prof_rc_query, ++ }, + +-static const struct dvb_usb_device_description d480_1 = { +- "TeVii S480.1 USB", +- {&dw2102_table[TEVII_S480_1], NULL}, +- {NULL}, ++ .generic_bulk_ctrl_endpoint = 0x81, ++ .num_adapters = 1, ++ .download_firmware = dw2102_load_firmware, ++ .read_mac_address = s6x0_read_mac_address, ++ .adapter = { ++ { ++ .num_frontends = 1, ++ .fe = {{ ++ .frontend_attach = stv0288_frontend_attach, ++ .stream = { ++ .type = USB_BULK, ++ .count = 8, ++ .endpoint = 0x82, ++ .u = { ++ .bulk = { ++ .buffersize = 4096, ++ } ++ } ++ }, ++ } }, ++ } ++ }, ++ .num_device_descs = 1, ++ .devices = { ++ {"Prof 1100 USB ", ++ {&dw2102_table[PROF_1100], NULL}, ++ {NULL}, ++ }, ++ } + }; + +-static const struct dvb_usb_device_description d480_2 = { +- "TeVii S480.2 USB", +- {&dw2102_table[TEVII_S480_2], NULL}, +- {NULL}, +-}; ++static struct dvb_usb_device_properties s660_properties = { ++ .caps = DVB_USB_IS_AN_I2C_ADAPTER, ++ .usb_ctrl = DEVICE_SPECIFIC, ++ .size_of_priv = sizeof(struct dw2102_state), ++ .firmware = S660_FIRMWARE, ++ .no_reconnect = 1, + +-static const struct dvb_usb_device_description d7500 = { +- "Prof 7500 USB DVB-S2", +- {&dw2102_table[PROF_7500], NULL}, +- {NULL}, +-}; ++ .i2c_algo = &s6x0_i2c_algo, ++ .rc.core = { ++ .rc_interval = 150, ++ .rc_codes = RC_MAP_TEVII_NEC, ++ .module_name = "dw2102", ++ .allowed_protos = RC_PROTO_BIT_NEC, ++ .rc_query = dw2102_rc_query, ++ }, + +-static const struct dvb_usb_device_description d421 = { +- "TeVii S421 PCI", +- {&dw2102_table[TEVII_S421], NULL}, +- {NULL}, ++ .generic_bulk_ctrl_endpoint = 0x81, ++ .num_adapters = 1, ++ .download_firmware = dw2102_load_firmware, ++ .read_mac_address = s6x0_read_mac_address, ++ .adapter = { ++ { ++ .num_frontends = 1, ++ .fe = {{ ++ .frontend_attach = ds3000_frontend_attach, ++ .stream = { ++ .type = USB_BULK, ++ .count = 8, ++ .endpoint = 0x82, ++ .u = { ++ .bulk = { ++ .buffersize = 4096, ++ } ++ } ++ }, ++ } }, ++ } ++ }, ++ .num_device_descs = 3, ++ .devices = { ++ {"TeVii S660 USB", ++ {&dw2102_table[TEVII_S660], NULL}, ++ {NULL}, ++ }, ++ {"TeVii S480.1 USB", ++ {&dw2102_table[TEVII_S480_1], NULL}, ++ {NULL}, ++ }, ++ {"TeVii S480.2 USB", ++ {&dw2102_table[TEVII_S480_2], NULL}, ++ {NULL}, ++ }, ++ } + }; + +-static const struct dvb_usb_device_description d632 = { +- "TeVii S632 USB", +- {&dw2102_table[TEVII_S632], NULL}, +- {NULL}, ++static struct dvb_usb_device_properties p7500_properties = { ++ .caps = DVB_USB_IS_AN_I2C_ADAPTER, ++ .usb_ctrl = DEVICE_SPECIFIC, ++ .size_of_priv = sizeof(struct dw2102_state), ++ .firmware = P7500_FIRMWARE, ++ .no_reconnect = 1, ++ ++ .i2c_algo = &s6x0_i2c_algo, ++ .rc.core = { ++ .rc_interval = 150, ++ .rc_codes = RC_MAP_TBS_NEC, ++ .module_name = "dw2102", ++ .allowed_protos = RC_PROTO_BIT_NEC, ++ .rc_query = prof_rc_query, ++ }, ++ ++ .generic_bulk_ctrl_endpoint = 0x81, ++ .num_adapters = 1, ++ .download_firmware = dw2102_load_firmware, ++ .read_mac_address = s6x0_read_mac_address, ++ .adapter = { ++ { ++ .num_frontends = 1, ++ .fe = {{ ++ .frontend_attach = prof_7500_frontend_attach, ++ .stream = { ++ .type = USB_BULK, ++ .count = 8, ++ .endpoint = 0x82, ++ .u = { ++ .bulk = { ++ .buffersize = 4096, ++ } ++ } ++ }, ++ } }, ++ } ++ }, ++ .num_device_descs = 1, ++ .devices = { ++ {"Prof 7500 USB DVB-S2", ++ {&dw2102_table[PROF_7500], NULL}, ++ {NULL}, ++ }, ++ } + }; + + static struct dvb_usb_device_properties su3000_properties = { +@@ -2212,6 +2319,59 @@ static struct dvb_usb_device_properties su3000_properties = { + } + }; + ++static struct dvb_usb_device_properties s421_properties = { ++ .caps = DVB_USB_IS_AN_I2C_ADAPTER, ++ .usb_ctrl = DEVICE_SPECIFIC, ++ .size_of_priv = sizeof(struct dw2102_state), ++ .power_ctrl = su3000_power_ctrl, ++ .num_adapters = 1, ++ .identify_state = su3000_identify_state, ++ .i2c_algo = &su3000_i2c_algo, ++ ++ .rc.core = { ++ .rc_interval = 150, ++ .rc_codes = RC_MAP_SU3000, ++ .module_name = "dw2102", ++ .allowed_protos = RC_PROTO_BIT_RC5, ++ .rc_query = su3000_rc_query, ++ }, ++ ++ .read_mac_address = su3000_read_mac_address, ++ ++ .generic_bulk_ctrl_endpoint = 0x01, ++ ++ .adapter = { ++ { ++ .num_frontends = 1, ++ .fe = {{ ++ .streaming_ctrl = su3000_streaming_ctrl, ++ .frontend_attach = m88rs2000_frontend_attach, ++ .stream = { ++ .type = USB_BULK, ++ .count = 8, ++ .endpoint = 0x82, ++ .u = { ++ .bulk = { ++ .buffersize = 4096, ++ } ++ } ++ } ++ } }, ++ } ++ }, ++ .num_device_descs = 2, ++ .devices = { ++ { "TeVii S421 PCI", ++ { &dw2102_table[TEVII_S421], NULL }, ++ { NULL }, ++ }, ++ { "TeVii S632 USB", ++ { &dw2102_table[TEVII_S632], NULL }, ++ { NULL }, ++ }, ++ } ++}; ++ + static struct dvb_usb_device_properties t220_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + .usb_ctrl = DEVICE_SPECIFIC, +@@ -2329,101 +2489,33 @@ static struct dvb_usb_device_properties tt_s2_4600_properties = { + static int dw2102_probe(struct usb_interface *intf, + const struct usb_device_id *id) + { +- int retval = -ENOMEM; +- struct dvb_usb_device_properties *p1100; +- struct dvb_usb_device_properties *s660; +- struct dvb_usb_device_properties *p7500; +- struct dvb_usb_device_properties *s421; +- +- p1100 = kmemdup(&s6x0_properties, +- sizeof(struct dvb_usb_device_properties), GFP_KERNEL); +- if (!p1100) +- goto err0; +- +- /* copy default structure */ +- /* fill only different fields */ +- p1100->firmware = P1100_FIRMWARE; +- p1100->devices[0] = d1100; +- p1100->rc.core.rc_query = prof_rc_query; +- p1100->rc.core.rc_codes = RC_MAP_TBS_NEC; +- p1100->adapter->fe[0].frontend_attach = stv0288_frontend_attach; +- +- s660 = kmemdup(&s6x0_properties, +- sizeof(struct dvb_usb_device_properties), GFP_KERNEL); +- if (!s660) +- goto err1; +- +- s660->firmware = S660_FIRMWARE; +- s660->num_device_descs = 3; +- s660->devices[0] = d660; +- s660->devices[1] = d480_1; +- s660->devices[2] = d480_2; +- s660->adapter->fe[0].frontend_attach = ds3000_frontend_attach; +- +- p7500 = kmemdup(&s6x0_properties, +- sizeof(struct dvb_usb_device_properties), GFP_KERNEL); +- if (!p7500) +- goto err2; +- +- p7500->firmware = P7500_FIRMWARE; +- p7500->devices[0] = d7500; +- p7500->rc.core.rc_query = prof_rc_query; +- p7500->rc.core.rc_codes = RC_MAP_TBS_NEC; +- p7500->adapter->fe[0].frontend_attach = prof_7500_frontend_attach; +- +- +- s421 = kmemdup(&su3000_properties, +- sizeof(struct dvb_usb_device_properties), GFP_KERNEL); +- if (!s421) +- goto err3; +- +- s421->num_device_descs = 2; +- s421->devices[0] = d421; +- s421->devices[1] = d632; +- s421->adapter->fe[0].frontend_attach = m88rs2000_frontend_attach; +- +- if (0 == dvb_usb_device_init(intf, &dw2102_properties, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, &dw2104_properties, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, &dw3101_properties, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, &s6x0_properties, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, p1100, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, s660, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, p7500, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, s421, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, &su3000_properties, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, &t220_properties, +- THIS_MODULE, NULL, adapter_nr) || +- 0 == dvb_usb_device_init(intf, &tt_s2_4600_properties, +- THIS_MODULE, NULL, adapter_nr)) { +- +- /* clean up copied properties */ +- kfree(s421); +- kfree(p7500); +- kfree(s660); +- kfree(p1100); ++ if (!(dvb_usb_device_init(intf, &dw2102_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &dw2104_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &dw3101_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &s6x0_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &p1100_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &s660_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &p7500_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &s421_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &su3000_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &t220_properties, ++ THIS_MODULE, NULL, adapter_nr) && ++ dvb_usb_device_init(intf, &tt_s2_4600_properties, ++ THIS_MODULE, NULL, adapter_nr))) { + + return 0; + } + +- retval = -ENODEV; +- kfree(s421); +-err3: +- kfree(p7500); +-err2: +- kfree(s660); +-err1: +- kfree(p1100); +-err0: +- return retval; ++ return -ENODEV; + } + + static void dw2102_disconnect(struct usb_interface *intf) +diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c +index 22554d9abd432..3b2a0f36fc38e 100644 +--- a/drivers/media/usb/dvb-usb/m920x.c ++++ b/drivers/media/usb/dvb-usb/m920x.c +@@ -277,6 +277,13 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu + /* Should check for ack here, if we knew how. */ + } + if (msg[i].flags & I2C_M_RD) { ++ char *read = kmalloc(1, GFP_KERNEL); ++ if (!read) { ++ ret = -ENOMEM; ++ kfree(read); ++ goto unlock; ++ } ++ + for (j = 0; j < msg[i].len; j++) { + /* Last byte of transaction? + * Send STOP, otherwise send ACK. */ +@@ -284,9 +291,12 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu + + if ((ret = m920x_read(d->udev, M9206_I2C, 0x0, + 0x20 | stop, +- &msg[i].buf[j], 1)) != 0) ++ read, 1)) != 0) + goto unlock; ++ msg[i].buf[j] = read[0]; + } ++ ++ kfree(read); + } else { + for (j = 0; j < msg[i].len; j++) { + /* Last byte of transaction? Then send STOP. */ +diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c +index ec608f60d2c75..06da08f8efdb1 100644 +--- a/drivers/media/usb/em28xx/em28xx-cards.c ++++ b/drivers/media/usb/em28xx/em28xx-cards.c +@@ -3515,8 +3515,10 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, + + if (dev->is_audio_only) { + retval = em28xx_audio_setup(dev); +- if (retval) +- return -ENODEV; ++ if (retval) { ++ retval = -ENODEV; ++ goto err_deinit_media; ++ } + em28xx_init_extension(dev); + + return 0; +@@ -3535,7 +3537,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, + dev_err(&dev->intf->dev, + "%s: em28xx_i2c_register bus 0 - error [%d]!\n", + __func__, retval); +- return retval; ++ goto err_deinit_media; + } + + /* register i2c bus 1 */ +@@ -3551,9 +3553,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, + "%s: em28xx_i2c_register bus 1 - error [%d]!\n", + __func__, retval); + +- em28xx_i2c_unregister(dev, 0); +- +- return retval; ++ goto err_unreg_i2c; + } + } + +@@ -3561,6 +3561,12 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, + em28xx_card_setup(dev); + + return 0; ++ ++err_unreg_i2c: ++ em28xx_i2c_unregister(dev, 0); ++err_deinit_media: ++ em28xx_unregister_media_device(dev); ++ return retval; + } + + static int em28xx_duplicate_dev(struct em28xx *dev) +diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c +index 437651307056f..334a82add53f3 100644 +--- a/drivers/media/usb/em28xx/em28xx-core.c ++++ b/drivers/media/usb/em28xx/em28xx-core.c +@@ -89,7 +89,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, + mutex_lock(&dev->ctrl_urb_lock); + ret = usb_control_msg(udev, pipe, req, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, +- 0x0000, reg, dev->urb_buf, len, HZ); ++ 0x0000, reg, dev->urb_buf, len, 1000); + if (ret < 0) { + em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed with error %i\n", + pipe, +@@ -158,7 +158,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, + memcpy(dev->urb_buf, buf, len); + ret = usb_control_msg(udev, pipe, req, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, +- 0x0000, reg, dev->urb_buf, len, HZ); ++ 0x0000, reg, dev->urb_buf, len, 1000); + mutex_unlock(&dev->ctrl_urb_lock); + + if (ret < 0) { +diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +index d1bbfe4000ddc..21ccbbd70dcee 100644 +--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c ++++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +@@ -1476,7 +1476,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) + for (address = 0; address < fwsize; address += 0x800) { + memcpy(fw_ptr, fw_entry->data + address, 0x800); + ret += usb_control_msg(hdw->usb_dev, pipe, 0xa0, 0x40, address, +- 0, fw_ptr, 0x800, HZ); ++ 0, fw_ptr, 0x800, 1000); + } + + trace_firmware("Upload done, releasing device's CPU"); +@@ -1614,7 +1614,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) + ((u32 *)fw_ptr)[icnt] = swab32(((u32 *)fw_ptr)[icnt]); + + ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt, +- &actual_length, HZ); ++ &actual_length, 1000); + ret |= (actual_length != bcnt); + if (ret) break; + fw_done += bcnt; +@@ -3431,7 +3431,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, + 0xa0,0xc0, + address,0, + hdw->fw_buffer+address, +- 0x800,HZ); ++ 0x800,1000); + if (ret < 0) break; + } + +@@ -3970,7 +3970,7 @@ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val) + /* Write the CPUCS register on the 8051. The lsb of the register + is the reset bit; a 1 asserts reset while a 0 clears it. */ + pipe = usb_sndctrlpipe(hdw->usb_dev, 0); +- ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,HZ); ++ ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,1000); + if (ret < 0) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "cpureset_assert(%d) error=%d",val,ret); +diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c +index 82927eb334c48..3e3ecf214762a 100644 +--- a/drivers/media/usb/s2255/s2255drv.c ++++ b/drivers/media/usb/s2255/s2255drv.c +@@ -1904,7 +1904,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | + USB_DIR_IN, + Value, Index, buf, +- TransferBufferLength, HZ * 5); ++ TransferBufferLength, USB_CTRL_SET_TIMEOUT); + + if (r >= 0) + memcpy(TransferBuffer, buf, TransferBufferLength); +@@ -1913,7 +1913,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request, + r = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + Request, USB_TYPE_VENDOR | USB_RECIP_DEVICE, + Value, Index, buf, +- TransferBufferLength, HZ * 5); ++ TransferBufferLength, USB_CTRL_SET_TIMEOUT); + } + kfree(buf); + return r; +diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c +index 468f5ccf4ae6c..bb0db4cdc6c75 100644 +--- a/drivers/media/usb/stk1160/stk1160-core.c ++++ b/drivers/media/usb/stk1160/stk1160-core.c +@@ -75,7 +75,7 @@ int stk1160_read_reg(struct stk1160 *dev, u16 reg, u8 *value) + return -ENOMEM; + ret = usb_control_msg(dev->udev, pipe, 0x00, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, +- 0x00, reg, buf, sizeof(u8), HZ); ++ 0x00, reg, buf, sizeof(u8), 1000); + if (ret < 0) { + stk1160_err("read failed on reg 0x%x (%d)\n", + reg, ret); +@@ -95,7 +95,7 @@ int stk1160_write_reg(struct stk1160 *dev, u16 reg, u16 value) + + ret = usb_control_msg(dev->udev, pipe, 0x01, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, +- value, reg, NULL, 0, HZ); ++ value, reg, NULL, 0, 1000); + if (ret < 0) { + stk1160_err("write failed on reg 0x%x (%d)\n", + reg, ret); +diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c +index 9c26e586bb01d..b431f06d5a1f5 100644 +--- a/drivers/media/usb/uvc/uvc_video.c ++++ b/drivers/media/usb/uvc/uvc_video.c +@@ -1854,6 +1854,10 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags) + if (ep == NULL) + return -EIO; + ++ /* Reject broken descriptors. */ ++ if (usb_endpoint_maxp(&ep->desc) == 0) ++ return -EIO; ++ + ret = uvc_init_video_bulk(stream, ep, gfp_flags); + } + +diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h +index a738486fd9d64..839ba3cc53119 100644 +--- a/drivers/media/usb/uvc/uvcvideo.h ++++ b/drivers/media/usb/uvc/uvcvideo.h +@@ -176,7 +176,7 @@ + /* Maximum status buffer size in bytes of interrupt URB. */ + #define UVC_MAX_STATUS_SIZE 16 + +-#define UVC_CTRL_CONTROL_TIMEOUT 500 ++#define UVC_CTRL_CONTROL_TIMEOUT 5000 + #define UVC_CTRL_STREAMING_TIMEOUT 5000 + + /* Maximum allowed number of control mappings per device */ +diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c +index 7911b0a14a6d0..fc44fb7c595bc 100644 +--- a/drivers/mfd/intel-lpss-acpi.c ++++ b/drivers/mfd/intel-lpss-acpi.c +@@ -80,6 +80,7 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev) + { + struct intel_lpss_platform_info *info; + const struct acpi_device_id *id; ++ int ret; + + id = acpi_match_device(intel_lpss_acpi_ids, &pdev->dev); + if (!id) +@@ -93,10 +94,14 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev) + info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + info->irq = platform_get_irq(pdev, 0); + ++ ret = intel_lpss_probe(&pdev->dev, info); ++ if (ret) ++ return ret; ++ + pm_runtime_set_active(&pdev->dev); + pm_runtime_enable(&pdev->dev); + +- return intel_lpss_probe(&pdev->dev, info); ++ return 0; + } + + static int intel_lpss_acpi_remove(struct platform_device *pdev) +diff --git a/drivers/misc/lattice-ecp3-config.c b/drivers/misc/lattice-ecp3-config.c +index 626fdcaf25101..645d26536114f 100644 +--- a/drivers/misc/lattice-ecp3-config.c ++++ b/drivers/misc/lattice-ecp3-config.c +@@ -81,12 +81,12 @@ static void firmware_load(const struct firmware *fw, void *context) + + if (fw == NULL) { + dev_err(&spi->dev, "Cannot load firmware, aborting\n"); +- return; ++ goto out; + } + + if (fw->size == 0) { + dev_err(&spi->dev, "Error: Firmware size is 0!\n"); +- return; ++ goto out; + } + + /* Fill dummy data (24 stuffing bits for commands) */ +@@ -108,7 +108,7 @@ static void firmware_load(const struct firmware *fw, void *context) + dev_err(&spi->dev, + "Error: No supported FPGA detected (JEDEC_ID=%08x)!\n", + jedec_id); +- return; ++ goto out; + } + + dev_info(&spi->dev, "FPGA %s detected\n", ecp3_dev[i].name); +@@ -121,7 +121,7 @@ static void firmware_load(const struct firmware *fw, void *context) + buffer = kzalloc(fw->size + 8, GFP_KERNEL); + if (!buffer) { + dev_err(&spi->dev, "Error: Can't allocate memory!\n"); +- return; ++ goto out; + } + + /* +@@ -160,7 +160,7 @@ static void firmware_load(const struct firmware *fw, void *context) + "Error: Timeout waiting for FPGA to clear (status=%08x)!\n", + status); + kfree(buffer); +- return; ++ goto out; + } + + dev_info(&spi->dev, "Configuring the FPGA...\n"); +@@ -186,7 +186,7 @@ static void firmware_load(const struct firmware *fw, void *context) + release_firmware(fw); + + kfree(buffer); +- ++out: + complete(&data->fw_loaded); + } + +diff --git a/drivers/misc/lkdtm/Makefile b/drivers/misc/lkdtm/Makefile +index aeb960cb096d6..b7ceb5f22c266 100644 +--- a/drivers/misc/lkdtm/Makefile ++++ b/drivers/misc/lkdtm/Makefile +@@ -13,7 +13,7 @@ KCOV_INSTRUMENT_rodata.o := n + + OBJCOPYFLAGS := + OBJCOPYFLAGS_rodata_objcopy.o := \ +- --rename-section .noinstr.text=.rodata,alloc,readonly,load ++ --rename-section .noinstr.text=.rodata,alloc,readonly,load,contents + targets += rodata.o rodata_objcopy.o + $(obj)/rodata_objcopy.o: $(obj)/rodata.o FORCE + $(call if_changed,objcopy) +diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c +index 4e72ad24322f7..5f1ee88aa7615 100644 +--- a/drivers/mmc/core/sdio.c ++++ b/drivers/mmc/core/sdio.c +@@ -634,6 +634,8 @@ try_again: + if (host->ops->init_card) + host->ops->init_card(host, card); + ++ card->ocr = ocr_card; ++ + /* + * If the host and card support UHS-I mode request the card + * to switch to 1.8V signaling level. No 1.8v signalling if +@@ -740,7 +742,7 @@ try_again: + + card = oldcard; + } +- card->ocr = ocr_card; ++ + mmc_fixup_device(card, sdio_fixup_methods); + + if (card->type == MMC_TYPE_SD_COMBO) { +diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c +index 27837a794e7b3..1f7e4352b0677 100644 +--- a/drivers/mmc/host/meson-mx-sdio.c ++++ b/drivers/mmc/host/meson-mx-sdio.c +@@ -668,6 +668,11 @@ static int meson_mx_mmc_probe(struct platform_device *pdev) + } + + irq = platform_get_irq(pdev, 0); ++ if (irq < 0) { ++ ret = irq; ++ goto error_free_mmc; ++ } ++ + ret = devm_request_threaded_irq(host->controller_dev, irq, + meson_mx_mmc_irq, + meson_mx_mmc_irq_thread, IRQF_ONESHOT, +diff --git a/drivers/mtd/nand/bbt.c b/drivers/mtd/nand/bbt.c +index 044adf9138546..64af6898131d6 100644 +--- a/drivers/mtd/nand/bbt.c ++++ b/drivers/mtd/nand/bbt.c +@@ -123,7 +123,7 @@ int nanddev_bbt_set_block_status(struct nand_device *nand, unsigned int entry, + unsigned int rbits = bits_per_block + offs - BITS_PER_LONG; + + pos[1] &= ~GENMASK(rbits - 1, 0); +- pos[1] |= val >> rbits; ++ pos[1] |= val >> (bits_per_block - rbits); + } + + return 0; +diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +index 6bd414bac34d1..6370a59a25790 100644 +--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c ++++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +@@ -612,15 +612,6 @@ static int gpmi_get_clks(struct gpmi_nand_data *this) + r->clock[i] = clk; + } + +- if (GPMI_IS_MX6(this)) +- /* +- * Set the default value for the gpmi clock. +- * +- * If you want to use the ONFI nand which is in the +- * Synchronous Mode, you should change the clock as you need. +- */ +- clk_set_rate(r->clock[0], 22000000); +- + return 0; + + err_clock: +diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c +index d6c5f41b17f7e..2d70cdd26f89d 100644 +--- a/drivers/net/bonding/bond_main.c ++++ b/drivers/net/bonding/bond_main.c +@@ -782,14 +782,14 @@ static bool bond_should_notify_peers(struct bonding *bond) + slave = rcu_dereference(bond->curr_active_slave); + rcu_read_unlock(); + +- netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n", +- slave ? slave->dev->name : "NULL"); +- + if (!slave || !bond->send_peer_notif || + !netif_carrier_ok(bond->dev) || + test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state)) + return false; + ++ netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n", ++ slave ? slave->dev->name : "NULL"); ++ + return true; + } + +diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c +index 4d4492884e0b0..efe7d576afa5c 100644 +--- a/drivers/net/can/softing/softing_cs.c ++++ b/drivers/net/can/softing/softing_cs.c +@@ -304,7 +304,7 @@ static int softingcs_probe(struct pcmcia_device *pcmcia) + return 0; + + platform_failed: +- kfree(dev); ++ platform_device_put(pdev); + mem_failed: + pcmcia_bad: + pcmcia_failed: +diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c +index aac58ce6e371a..209eddeb822e5 100644 +--- a/drivers/net/can/softing/softing_fw.c ++++ b/drivers/net/can/softing/softing_fw.c +@@ -576,18 +576,19 @@ int softing_startstop(struct net_device *dev, int up) + if (ret < 0) + goto failed; + } +- /* enable_error_frame */ +- /* ++ ++ /* enable_error_frame ++ * + * Error reporting is switched off at the moment since + * the receiving of them is not yet 100% verified + * This should be enabled sooner or later +- * +- if (error_reporting) { ++ */ ++ if (0 && error_reporting) { + ret = softing_fct_cmd(card, 51, "enable_error_frame"); + if (ret < 0) + goto failed; + } +- */ ++ + /* initialize interface */ + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 2]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 4]); +diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c +index 6a57169c27158..8fa5836e54875 100644 +--- a/drivers/net/can/usb/gs_usb.c ++++ b/drivers/net/can/usb/gs_usb.c +@@ -328,7 +328,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) + + /* device reports out of range channel id */ + if (hf->channel >= GS_MAX_INTF) +- goto resubmit_urb; ++ goto device_detach; + + dev = usbcan->canch[hf->channel]; + +@@ -413,6 +413,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) + + /* USB failure take down all interfaces */ + if (rc == -ENODEV) { ++ device_detach: + for (rc = 0; rc < GS_MAX_INTF; rc++) { + if (usbcan->canch[rc]) + netif_device_detach(usbcan->canch[rc]->netdev); +@@ -514,6 +515,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, + + hf->echo_id = idx; + hf->channel = dev->channel; ++ hf->flags = 0; ++ hf->reserved = 0; + + cf = (struct can_frame *)skb->data; + +diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c +index b01c6da4dd814..90447a420ec7c 100644 +--- a/drivers/net/can/xilinx_can.c ++++ b/drivers/net/can/xilinx_can.c +@@ -1536,7 +1536,12 @@ static int xcan_probe(struct platform_device *pdev) + spin_lock_init(&priv->tx_lock); + + /* Get IRQ for the device */ +- ndev->irq = platform_get_irq(pdev, 0); ++ ret = platform_get_irq(pdev, 0); ++ if (ret < 0) ++ goto err_free; ++ ++ ndev->irq = ret; ++ + ndev->flags |= IFF_ECHO; /* We support local echo */ + + platform_set_drvdata(pdev, ndev); +diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c +index 79e156e2ad6a0..d4be107ea4cdf 100644 +--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c ++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c +@@ -3516,10 +3516,12 @@ static int bcmgenet_probe(struct platform_device *pdev) + + /* Request the WOL interrupt and advertise suspend if available */ + priv->wol_irq_disabled = true; +- err = devm_request_irq(&pdev->dev, priv->wol_irq, bcmgenet_wol_isr, 0, +- dev->name, priv); +- if (!err) +- device_set_wakeup_capable(&pdev->dev, 1); ++ if (priv->wol_irq > 0) { ++ err = devm_request_irq(&pdev->dev, priv->wol_irq, ++ bcmgenet_wol_isr, 0, dev->name, priv); ++ if (!err) ++ device_set_wakeup_capable(&pdev->dev, 1); ++ } + + /* Set the needed headroom to account for any possible + * features enabling/disabling at runtime +diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c +index d04a6c1634452..da8d10475a08e 100644 +--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c ++++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c +@@ -32,6 +32,7 @@ + + #include <linux/tcp.h> + #include <linux/ipv6.h> ++#include <net/inet_ecn.h> + #include <net/route.h> + #include <net/ip6_route.h> + +@@ -99,7 +100,7 @@ cxgb_find_route(struct cxgb4_lld_info *lldi, + + rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip, + peer_port, local_port, IPPROTO_TCP, +- tos, 0); ++ tos & ~INET_ECN_MASK, 0); + if (IS_ERR(rt)) + return NULL; + n = dst_neigh_lookup(&rt->dst, &peer_ip); +diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c +index 5242687060b44..f8a3d1fecb0a5 100644 +--- a/drivers/net/ethernet/cortina/gemini.c ++++ b/drivers/net/ethernet/cortina/gemini.c +@@ -304,21 +304,21 @@ static void gmac_speed_set(struct net_device *netdev) + switch (phydev->speed) { + case 1000: + status.bits.speed = GMAC_SPEED_1000; +- if (phydev->interface == PHY_INTERFACE_MODE_RGMII) ++ if (phy_interface_mode_is_rgmii(phydev->interface)) + status.bits.mii_rmii = GMAC_PHY_RGMII_1000; + netdev_dbg(netdev, "connect %s to RGMII @ 1Gbit\n", + phydev_name(phydev)); + break; + case 100: + status.bits.speed = GMAC_SPEED_100; +- if (phydev->interface == PHY_INTERFACE_MODE_RGMII) ++ if (phy_interface_mode_is_rgmii(phydev->interface)) + status.bits.mii_rmii = GMAC_PHY_RGMII_100_10; + netdev_dbg(netdev, "connect %s to RGMII @ 100 Mbit\n", + phydev_name(phydev)); + break; + case 10: + status.bits.speed = GMAC_SPEED_10; +- if (phydev->interface == PHY_INTERFACE_MODE_RGMII) ++ if (phy_interface_mode_is_rgmii(phydev->interface)) + status.bits.mii_rmii = GMAC_PHY_RGMII_100_10; + netdev_dbg(netdev, "connect %s to RGMII @ 10 Mbit\n", + phydev_name(phydev)); +@@ -389,6 +389,9 @@ static int gmac_setup_phy(struct net_device *netdev) + status.bits.mii_rmii = GMAC_PHY_GMII; + break; + case PHY_INTERFACE_MODE_RGMII: ++ case PHY_INTERFACE_MODE_RGMII_ID: ++ case PHY_INTERFACE_MODE_RGMII_TXID: ++ case PHY_INTERFACE_MODE_RGMII_RXID: + netdev_dbg(netdev, + "RGMII: set GMAC0 and GMAC1 to MII/RGMII mode\n"); + status.bits.mii_rmii = GMAC_PHY_RGMII_100_10; +diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c +index a847b9c3b31a9..713abcd9371fa 100644 +--- a/drivers/net/ethernet/freescale/fman/mac.c ++++ b/drivers/net/ethernet/freescale/fman/mac.c +@@ -94,14 +94,17 @@ static void mac_exception(void *handle, enum fman_mac_exceptions ex) + __func__, ex); + } + +-static void set_fman_mac_params(struct mac_device *mac_dev, +- struct fman_mac_params *params) ++static int set_fman_mac_params(struct mac_device *mac_dev, ++ struct fman_mac_params *params) + { + struct mac_priv_s *priv = mac_dev->priv; + + params->base_addr = (typeof(params->base_addr)) + devm_ioremap(priv->dev, mac_dev->res->start, + resource_size(mac_dev->res)); ++ if (!params->base_addr) ++ return -ENOMEM; ++ + memcpy(¶ms->addr, mac_dev->addr, sizeof(mac_dev->addr)); + params->max_speed = priv->max_speed; + params->phy_if = mac_dev->phy_if; +@@ -112,6 +115,8 @@ static void set_fman_mac_params(struct mac_device *mac_dev, + params->event_cb = mac_exception; + params->dev_id = mac_dev; + params->internal_phy_node = priv->internal_phy_node; ++ ++ return 0; + } + + static int tgec_initialization(struct mac_device *mac_dev) +@@ -123,7 +128,9 @@ static int tgec_initialization(struct mac_device *mac_dev) + + priv = mac_dev->priv; + +- set_fman_mac_params(mac_dev, ¶ms); ++ err = set_fman_mac_params(mac_dev, ¶ms); ++ if (err) ++ goto _return; + + mac_dev->fman_mac = tgec_config(¶ms); + if (!mac_dev->fman_mac) { +@@ -169,7 +176,9 @@ static int dtsec_initialization(struct mac_device *mac_dev) + + priv = mac_dev->priv; + +- set_fman_mac_params(mac_dev, ¶ms); ++ err = set_fman_mac_params(mac_dev, ¶ms); ++ if (err) ++ goto _return; + + mac_dev->fman_mac = dtsec_config(¶ms); + if (!mac_dev->fman_mac) { +@@ -218,7 +227,9 @@ static int memac_initialization(struct mac_device *mac_dev) + + priv = mac_dev->priv; + +- set_fman_mac_params(mac_dev, ¶ms); ++ err = set_fman_mac_params(mac_dev, ¶ms); ++ if (err) ++ goto _return; + + if (priv->max_speed == SPEED_10000) + params.phy_if = PHY_INTERFACE_MODE_XGMII; +diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c +index c82c85ef5fb34..c37aea7ba8502 100644 +--- a/drivers/net/ethernet/freescale/xgmac_mdio.c ++++ b/drivers/net/ethernet/freescale/xgmac_mdio.c +@@ -301,9 +301,10 @@ err_ioremap: + static int xgmac_mdio_remove(struct platform_device *pdev) + { + struct mii_bus *bus = platform_get_drvdata(pdev); ++ struct mdio_fsl_priv *priv = bus->priv; + + mdiobus_unregister(bus); +- iounmap(bus->priv); ++ iounmap(priv->mdio_base); + mdiobus_free(bus); + + return 0; +diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c +index 43c1fd18670b0..a990e606ecaa8 100644 +--- a/drivers/net/ethernet/i825xx/sni_82596.c ++++ b/drivers/net/ethernet/i825xx/sni_82596.c +@@ -122,9 +122,10 @@ static int sni_82596_probe(struct platform_device *dev) + netdevice->dev_addr[5] = readb(eth_addr + 0x06); + iounmap(eth_addr); + +- if (!netdevice->irq) { ++ if (netdevice->irq < 0) { + printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n", + __FILE__, netdevice->base_addr); ++ retval = netdevice->irq; + goto probe_failed; + } + +diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c +index a903e97793f9a..addd5765576d9 100644 +--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c ++++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c +@@ -1825,6 +1825,7 @@ int mlxsw_pci_driver_register(struct pci_driver *pci_driver) + { + pci_driver->probe = mlxsw_pci_probe; + pci_driver->remove = mlxsw_pci_remove; ++ pci_driver->shutdown = mlxsw_pci_remove; + return pci_register_driver(pci_driver); + } + EXPORT_SYMBOL(mlxsw_pci_driver_register); +diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +index b093f14eeec39..5190402f779ec 100644 +--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c ++++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +@@ -279,6 +279,16 @@ static int axienet_dma_bd_init(struct net_device *ndev) + axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, + cr | XAXIDMA_CR_RUNSTOP_MASK); + ++ /* Wait for PhyRstCmplt bit to be set, indicating the PHY reset has finished */ ++ ret = read_poll_timeout(axienet_ior, value, ++ value & XAE_INT_PHYRSTCMPLT_MASK, ++ DELAY_OF_ONE_MILLISEC, 50000, false, lp, ++ XAE_IS_OFFSET); ++ if (ret) { ++ dev_err(lp->dev, "%s: timeout waiting for PhyRstCmplt\n", __func__); ++ return ret; ++ } ++ + return 0; + out: + axienet_dma_bd_release(ndev); +@@ -672,7 +682,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) + num_frag = skb_shinfo(skb)->nr_frags; + cur_p = &lp->tx_bd_v[lp->tx_bd_tail]; + +- if (axienet_check_tx_bd_space(lp, num_frag)) { ++ if (axienet_check_tx_bd_space(lp, num_frag + 1)) { + if (netif_queue_stopped(ndev)) + return NETDEV_TX_BUSY; + +@@ -682,7 +692,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) + smp_mb(); + + /* Space might have just been freed - check again */ +- if (axienet_check_tx_bd_space(lp, num_frag)) ++ if (axienet_check_tx_bd_space(lp, num_frag + 1)) + return NETDEV_TX_BUSY; + + netif_wake_queue(ndev); +diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c +index 832a401c5fa56..484f6691b9c9f 100644 +--- a/drivers/net/phy/marvell.c ++++ b/drivers/net/phy/marvell.c +@@ -930,6 +930,12 @@ static int m88e1118_config_init(struct phy_device *phydev) + if (err < 0) + return err; + ++ if (phy_interface_is_rgmii(phydev)) { ++ err = m88e1121_config_aneg_rgmii_delays(phydev); ++ if (err < 0) ++ return err; ++ } ++ + /* Adjust LED Control */ + if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS) + err = phy_write(phydev, 0x10, 0x1100); +diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c +index 3207da2224f67..eaa890a6a5d21 100644 +--- a/drivers/net/phy/mdio_bus.c ++++ b/drivers/net/phy/mdio_bus.c +@@ -426,7 +426,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) + mdiobus_setup_mdiodev_from_board_info(bus, mdiobus_create_device); + + bus->state = MDIOBUS_REGISTERED; +- pr_info("%s: probed\n", bus->name); ++ dev_dbg(&bus->dev, "probed\n"); + return 0; + + error: +diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c +index dc9de8731c564..3f335b57d5cde 100644 +--- a/drivers/net/ppp/ppp_generic.c ++++ b/drivers/net/ppp/ppp_generic.c +@@ -73,6 +73,8 @@ + #define MPHDRLEN 6 /* multilink protocol header length */ + #define MPHDRLEN_SSN 4 /* ditto with short sequence numbers */ + ++#define PPP_PROTO_LEN 2 ++ + /* + * An instance of /dev/ppp can be associated with either a ppp + * interface unit or a ppp channel. In both cases, file->private_data +@@ -502,6 +504,9 @@ static ssize_t ppp_write(struct file *file, const char __user *buf, + + if (!pf) + return -ENXIO; ++ /* All PPP packets should start with the 2-byte protocol */ ++ if (count < PPP_PROTO_LEN) ++ return -EINVAL; + ret = -ENOMEM; + skb = alloc_skb(count + pf->hdrlen, GFP_KERNEL); + if (!skb) +@@ -1550,7 +1555,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) + } + + ++ppp->stats64.tx_packets; +- ppp->stats64.tx_bytes += skb->len - 2; ++ ppp->stats64.tx_bytes += skb->len - PPP_PROTO_LEN; + + switch (proto) { + case PPP_IP: +diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c +index 5a47e5510ca82..c0f52a622964f 100644 +--- a/drivers/net/usb/mcs7830.c ++++ b/drivers/net/usb/mcs7830.c +@@ -121,8 +121,16 @@ static const char driver_name[] = "MOSCHIP usb-ethernet driver"; + + static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data) + { +- return usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ, +- 0x0000, index, data, size); ++ int ret; ++ ++ ret = usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ, ++ 0x0000, index, data, size); ++ if (ret < 0) ++ return ret; ++ else if (ret < size) ++ return -ENODATA; ++ ++ return ret; + } + + static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void *data) +diff --git a/drivers/net/veth.c b/drivers/net/veth.c +index fd1843fd256bb..5e988f7ec1743 100644 +--- a/drivers/net/veth.c ++++ b/drivers/net/veth.c +@@ -197,7 +197,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) + if (rxq < rcv->real_num_rx_queues) { + rq = &rcv_priv->rq[rxq]; + rcv_xdp = rcu_access_pointer(rq->xdp_prog); +- skb_record_rx_queue(skb, rxq); + } + + if (likely(veth_forward_skb(rcv, skb, rq, rcv_xdp) == NET_RX_SUCCESS)) { +diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c +index 4c57e79e5779a..58e189ec672f9 100644 +--- a/drivers/net/wireless/ath/ar5523/ar5523.c ++++ b/drivers/net/wireless/ath/ar5523/ar5523.c +@@ -153,6 +153,10 @@ static void ar5523_cmd_rx_cb(struct urb *urb) + ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START"); + return; + } ++ if (!cmd->odata) { ++ ar5523_err(ar, "Unexpected WDCMSG_TARGET_START reply"); ++ return; ++ } + memcpy(cmd->odata, hdr + 1, sizeof(u32)); + cmd->olen = sizeof(u32); + cmd->res = 0; +diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c +index fd011bdabb963..3718d4dfc6d60 100644 +--- a/drivers/net/wireless/ath/ath10k/htt_tx.c ++++ b/drivers/net/wireless/ath/ath10k/htt_tx.c +@@ -158,6 +158,9 @@ void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt) + htt->num_pending_tx--; + if (htt->num_pending_tx == htt->max_num_pending_tx - 1) + ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL); ++ ++ if (htt->num_pending_tx == 0) ++ wake_up(&htt->empty_tx_wq); + } + + int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt) +diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c +index 6c47e4b6aa6cd..888a8f4aff5d8 100644 +--- a/drivers/net/wireless/ath/ath10k/txrx.c ++++ b/drivers/net/wireless/ath/ath10k/txrx.c +@@ -91,8 +91,6 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, + + ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id); + ath10k_htt_tx_dec_pending(htt); +- if (htt->num_pending_tx == 0) +- wake_up(&htt->empty_tx_wq); + spin_unlock_bh(&htt->tx_lock); + + dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); +diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c +index 2ed98aaed6fb5..c8c7afe0e343e 100644 +--- a/drivers/net/wireless/ath/ath9k/hif_usb.c ++++ b/drivers/net/wireless/ath/ath9k/hif_usb.c +@@ -590,6 +590,13 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev, + return; + } + ++ if (pkt_len > 2 * MAX_RX_BUF_SIZE) { ++ dev_err(&hif_dev->udev->dev, ++ "ath9k_htc: invalid pkt_len (%x)\n", pkt_len); ++ RX_STAT_INC(skb_dropped); ++ return; ++ } ++ + pad_len = 4 - (pkt_len & 0x3); + if (pad_len == 4) + pad_len = 0; +diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c +index 657525988d1ee..38eef1579db2d 100644 +--- a/drivers/net/wireless/ath/wcn36xx/dxe.c ++++ b/drivers/net/wireless/ath/wcn36xx/dxe.c +@@ -954,4 +954,9 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn) + + wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch); + wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch); ++ ++ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch); ++ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch); ++ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch); ++ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch); + } +diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c +index e75c1cfd85e63..741a830d9773b 100644 +--- a/drivers/net/wireless/ath/wcn36xx/smd.c ++++ b/drivers/net/wireless/ath/wcn36xx/smd.c +@@ -2311,7 +2311,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, + wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", + tmp->bss_index); + vif = wcn36xx_priv_to_vif(tmp); +- ieee80211_connection_loss(vif); ++ ieee80211_beacon_loss(vif); + } + return 0; + } +@@ -2326,7 +2326,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, + wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", + rsp->bss_index); + vif = wcn36xx_priv_to_vif(tmp); +- ieee80211_connection_loss(vif); ++ ieee80211_beacon_loss(vif); + return 0; + } + } +diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +index db6628d390a2a..c44108823f796 100644 +--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c ++++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +@@ -183,6 +183,9 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv) + + for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) + iwl_free_fw_img(drv, drv->fw.img + i); ++ ++ /* clear the data for the aborted load case */ ++ memset(&drv->fw, 0, sizeof(drv->fw)); + } + + static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, +@@ -1270,6 +1273,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) + int i; + bool load_module = false; + bool usniffer_images = false; ++ bool failure = true; + + fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; + fw->ucode_capa.standard_phy_calibration_size = +@@ -1528,15 +1532,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) + * else from proceeding if the module fails to load + * or hangs loading. + */ +- if (load_module) { ++ if (load_module) + request_module("%s", op->name); +-#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR +- if (err) +- IWL_ERR(drv, +- "failed to load module %s (error %d), is dynamic loading enabled?\n", +- op->name, err); +-#endif +- } ++ failure = false; + goto free; + + try_again: +@@ -1552,6 +1550,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) + complete(&drv->request_firmware_complete); + device_release_driver(drv->trans->dev); + free: ++ if (failure) ++ iwl_dealloc_ucode(drv); ++ + if (pieces) { + for (i = 0; i < ARRAY_SIZE(pieces->img); i++) + kfree(pieces->img[i].sec); +diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +index 697a66acba9ce..3f37fb64e71c2 100644 +--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c ++++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +@@ -1623,6 +1623,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm) + struct iwl_mvm_mc_iter_data iter_data = { + .mvm = mvm, + }; ++ int ret; + + lockdep_assert_held(&mvm->mutex); + +@@ -1632,6 +1633,22 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm) + ieee80211_iterate_active_interfaces_atomic( + mvm->hw, IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_mc_iface_iterator, &iter_data); ++ ++ /* ++ * Send a (synchronous) ech command so that we wait for the ++ * multiple asynchronous MCAST_FILTER_CMD commands sent by ++ * the interface iterator. Otherwise, we might get here over ++ * and over again (by userspace just sending a lot of these) ++ * and the CPU can send them faster than the firmware can ++ * process them. ++ * Note that the CPU is still faster - but with this we'll ++ * actually send fewer commands overall because the CPU will ++ * not schedule the work in mac80211 as frequently if it's ++ * still running when rescheduled (possibly multiple times). ++ */ ++ ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL); ++ if (ret) ++ IWL_ERR(mvm, "Failed to synchronize multicast groups update\n"); + } + + static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, +diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +index 77e3694536421..9a4848d69e9e1 100644 +--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c ++++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +@@ -151,12 +151,39 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb, + struct iwl_rx_mpdu_desc *desc = (void *)pkt->data; + unsigned int headlen, fraglen, pad_len = 0; + unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control); ++ u8 mic_crc_len = u8_get_bits(desc->mac_flags1, ++ IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_MASK) << 1; + + if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD) { + len -= 2; + pad_len = 2; + } + ++ /* ++ * For non monitor interface strip the bytes the RADA might not have ++ * removed. As monitor interface cannot exist with other interfaces ++ * this removal is safe. ++ */ ++ if (mic_crc_len && !ieee80211_hw_check(mvm->hw, RX_INCLUDES_FCS)) { ++ u32 pkt_flags = le32_to_cpu(pkt->len_n_flags); ++ ++ /* ++ * If RADA was not enabled then decryption was not performed so ++ * the MIC cannot be removed. ++ */ ++ if (!(pkt_flags & FH_RSCSR_RADA_EN)) { ++ if (WARN_ON(crypt_len > mic_crc_len)) ++ return -EINVAL; ++ ++ mic_crc_len -= crypt_len; ++ } ++ ++ if (WARN_ON(mic_crc_len > len)) ++ return -EINVAL; ++ ++ len -= mic_crc_len; ++ } ++ + /* If frame is small enough to fit in skb->head, pull it completely. + * If not, only pull ieee80211_hdr (including crypto if present, and + * an additional 8 bytes for SNAP/ethertype, see below) so that +diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +index 11ecdf63b7325..16b614cc16ab5 100644 +--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c ++++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +@@ -1555,7 +1555,7 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type) + return -EIO; + } + +-#define SCAN_TIMEOUT 20000 ++#define SCAN_TIMEOUT 30000 + + void iwl_mvm_scan_timeout_wk(struct work_struct *work) + { +diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c +index e6234b53a5ca2..90490d2c6d177 100644 +--- a/drivers/net/wireless/marvell/mwifiex/usb.c ++++ b/drivers/net/wireless/marvell/mwifiex/usb.c +@@ -130,7 +130,8 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter, + default: + mwifiex_dbg(adapter, ERROR, + "unknown recv_type %#x\n", recv_type); +- return -1; ++ ret = -1; ++ goto exit_restore_skb; + } + break; + case MWIFIEX_USB_EP_DATA: +diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c +index 8c60a84941d55..e823634287629 100644 +--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c ++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c +@@ -1020,6 +1020,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw) + _InitPABias(hw); + rtl92c_dm_init(hw); + exit: ++ local_irq_disable(); + local_irq_restore(flags); + return err; + } +diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c +index d90d8ab56fa28..c6f5c46cc88e7 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_main.c ++++ b/drivers/net/wireless/rsi/rsi_91x_main.c +@@ -23,6 +23,7 @@ + #include "rsi_common.h" + #include "rsi_coex.h" + #include "rsi_hal.h" ++#include "rsi_usb.h" + + u32 rsi_zone_enabled = /* INFO_ZONE | + INIT_ZONE | +@@ -173,6 +174,9 @@ int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len) + frame_desc = &rx_pkt[index]; + actual_length = *(u16 *)&frame_desc[0]; + offset = *(u16 *)&frame_desc[2]; ++ if (!rcv_pkt_len && offset > ++ RSI_MAX_RX_USB_PKT_SIZE - FRAME_DESC_SZ) ++ goto fail; + + queueno = rsi_get_queueno(frame_desc, offset); + length = rsi_get_length(frame_desc, offset); +diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c +index 984f99ad40960..da09e130710e0 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_usb.c ++++ b/drivers/net/wireless/rsi/rsi_91x_usb.c +@@ -312,7 +312,6 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags) + struct sk_buff *skb; + u8 dword_align_bytes = 0; + +-#define RSI_MAX_RX_USB_PKT_SIZE 3000 + skb = dev_alloc_skb(RSI_MAX_RX_USB_PKT_SIZE); + if (!skb) + return -ENOMEM; +diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h +index 5b2eddd1a2ee5..3d3d2643088d0 100644 +--- a/drivers/net/wireless/rsi/rsi_usb.h ++++ b/drivers/net/wireless/rsi/rsi_usb.h +@@ -43,6 +43,8 @@ + #define RSI_USB_BUF_SIZE 4096 + #define RSI_USB_CTRL_BUF_SIZE 0x04 + ++#define RSI_MAX_RX_USB_PKT_SIZE 3000 ++ + struct rx_usb_ctrl_block { + u8 *data; + struct urb *rx_urb; +diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c +index b1ff46fe45478..bbc59d329e9df 100644 +--- a/drivers/parisc/pdc_stable.c ++++ b/drivers/parisc/pdc_stable.c +@@ -992,8 +992,10 @@ pdcs_register_pathentries(void) + entry->kobj.kset = paths_kset; + err = kobject_init_and_add(&entry->kobj, &ktype_pdcspath, NULL, + "%s", entry->name); +- if (err) ++ if (err) { ++ kobject_put(&entry->kobj); + return err; ++ } + + /* kobject is now registered */ + write_lock(&entry->rw_lock); +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c +index 315e96ba651a2..7cd38c9eaa020 100644 +--- a/drivers/pci/quirks.c ++++ b/drivers/pci/quirks.c +@@ -4040,6 +4040,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9120, + quirk_dma_func1_alias); + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123, + quirk_dma_func1_alias); ++/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c136 */ ++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9125, ++ quirk_dma_func1_alias); + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128, + quirk_dma_func1_alias); + /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */ +diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c +index 8c8caec3a72cc..182e5ef4ab83d 100644 +--- a/drivers/pcmcia/cs.c ++++ b/drivers/pcmcia/cs.c +@@ -669,18 +669,16 @@ static int pccardd(void *__skt) + if (events || sysfs_events) + continue; + ++ set_current_state(TASK_INTERRUPTIBLE); + if (kthread_should_stop()) + break; + +- set_current_state(TASK_INTERRUPTIBLE); +- + schedule(); + +- /* make sure we are running */ +- __set_current_state(TASK_RUNNING); +- + try_to_freeze(); + } ++ /* make sure we are running before we exit */ ++ __set_current_state(TASK_RUNNING); + + /* shut down socket, if a device is still present */ + if (skt->state & SOCKET_PRESENT) { +diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c +index 49377d502b740..123420cac6b54 100644 +--- a/drivers/pcmcia/rsrc_nonstatic.c ++++ b/drivers/pcmcia/rsrc_nonstatic.c +@@ -693,6 +693,9 @@ static struct resource *__nonstatic_find_io_region(struct pcmcia_socket *s, + unsigned long min = base; + int ret; + ++ if (!res) ++ return NULL; ++ + data.mask = align - 1; + data.offset = base & data.mask; + data.map = &s_data->io_db; +@@ -812,6 +815,9 @@ static struct resource *nonstatic_find_mem_region(u_long base, u_long num, + unsigned long min, max; + int ret, i, j; + ++ if (!res) ++ return NULL; ++ + low = low || !(s->features & SS_CAP_PAGE_REGS); + + data.mask = align - 1; +diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c +index 8e2c41ded171c..e90253b3f6561 100644 +--- a/drivers/power/supply/bq25890_charger.c ++++ b/drivers/power/supply/bq25890_charger.c +@@ -521,12 +521,12 @@ static void bq25890_handle_state_change(struct bq25890_device *bq, + + if (!new_state->online) { /* power removed */ + /* disable ADC */ +- ret = bq25890_field_write(bq, F_CONV_START, 0); ++ ret = bq25890_field_write(bq, F_CONV_RATE, 0); + if (ret < 0) + goto error; + } else if (!old_state.online) { /* power inserted */ + /* enable ADC, to have control of charge current/voltage */ +- ret = bq25890_field_write(bq, F_CONV_START, 1); ++ ret = bq25890_field_write(bq, F_CONV_RATE, 1); + if (ret < 0) + goto error; + } +diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c +index 088ed4ee6d83e..045075cd256ce 100644 +--- a/drivers/regulator/core.c ++++ b/drivers/regulator/core.c +@@ -1211,7 +1211,9 @@ static int set_machine_constraints(struct regulator_dev *rdev) + rdev_err(rdev, "failed to enable\n"); + return ret; + } +- rdev->use_count++; ++ ++ if (rdev->constraints->always_on) ++ rdev->use_count++; + } + + print_constraints(rdev); +diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c +index fe2fb36803e0b..8d920a3ad40b8 100644 +--- a/drivers/regulator/qcom_smd-regulator.c ++++ b/drivers/regulator/qcom_smd-regulator.c +@@ -17,6 +17,7 @@ + #include <linux/of_device.h> + #include <linux/platform_device.h> + #include <linux/regulator/driver.h> ++#include <linux/regulator/of_regulator.h> + #include <linux/soc/qcom/smd-rpm.h> + + struct qcom_rpm_reg { +@@ -673,52 +674,91 @@ static const struct of_device_id rpm_of_match[] = { + }; + MODULE_DEVICE_TABLE(of, rpm_of_match); + +-static int rpm_reg_probe(struct platform_device *pdev) ++/** ++ * rpm_regulator_init_vreg() - initialize all attributes of a qcom_smd-regulator ++ * @vreg: Pointer to the individual qcom_smd-regulator resource ++ * @dev: Pointer to the top level qcom_smd-regulator PMIC device ++ * @node: Pointer to the individual qcom_smd-regulator resource ++ * device node ++ * @rpm: Pointer to the rpm bus node ++ * @pmic_rpm_data: Pointer to a null-terminated array of qcom_smd-regulator ++ * resources defined for the top level PMIC device ++ * ++ * Return: 0 on success, errno on failure ++ */ ++static int rpm_regulator_init_vreg(struct qcom_rpm_reg *vreg, struct device *dev, ++ struct device_node *node, struct qcom_smd_rpm *rpm, ++ const struct rpm_regulator_data *pmic_rpm_data) + { +- const struct rpm_regulator_data *reg; +- const struct of_device_id *match; +- struct regulator_config config = { }; ++ struct regulator_config config = {}; ++ const struct rpm_regulator_data *rpm_data; + struct regulator_dev *rdev; ++ int ret; ++ ++ for (rpm_data = pmic_rpm_data; rpm_data->name; rpm_data++) ++ if (of_node_name_eq(node, rpm_data->name)) ++ break; ++ ++ if (!rpm_data->name) { ++ dev_err(dev, "Unknown regulator %pOFn\n", node); ++ return -EINVAL; ++ } ++ ++ vreg->dev = dev; ++ vreg->rpm = rpm; ++ vreg->type = rpm_data->type; ++ vreg->id = rpm_data->id; ++ ++ memcpy(&vreg->desc, rpm_data->desc, sizeof(vreg->desc)); ++ vreg->desc.name = rpm_data->name; ++ vreg->desc.supply_name = rpm_data->supply; ++ vreg->desc.owner = THIS_MODULE; ++ vreg->desc.type = REGULATOR_VOLTAGE; ++ vreg->desc.of_match = rpm_data->name; ++ ++ config.dev = dev; ++ config.of_node = node; ++ config.driver_data = vreg; ++ ++ rdev = devm_regulator_register(dev, &vreg->desc, &config); ++ if (IS_ERR(rdev)) { ++ ret = PTR_ERR(rdev); ++ dev_err(dev, "%pOFn: devm_regulator_register() failed, ret=%d\n", node, ret); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static int rpm_reg_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ const struct rpm_regulator_data *vreg_data; ++ struct device_node *node; + struct qcom_rpm_reg *vreg; + struct qcom_smd_rpm *rpm; ++ int ret; + + rpm = dev_get_drvdata(pdev->dev.parent); + if (!rpm) { +- dev_err(&pdev->dev, "unable to retrieve handle to rpm\n"); ++ dev_err(&pdev->dev, "Unable to retrieve handle to rpm\n"); + return -ENODEV; + } + +- match = of_match_device(rpm_of_match, &pdev->dev); +- if (!match) { +- dev_err(&pdev->dev, "failed to match device\n"); ++ vreg_data = of_device_get_match_data(dev); ++ if (!vreg_data) + return -ENODEV; +- } + +- for (reg = match->data; reg->name; reg++) { ++ for_each_available_child_of_node(dev->of_node, node) { + vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL); + if (!vreg) + return -ENOMEM; + +- vreg->dev = &pdev->dev; +- vreg->type = reg->type; +- vreg->id = reg->id; +- vreg->rpm = rpm; +- +- memcpy(&vreg->desc, reg->desc, sizeof(vreg->desc)); +- +- vreg->desc.id = -1; +- vreg->desc.owner = THIS_MODULE; +- vreg->desc.type = REGULATOR_VOLTAGE; +- vreg->desc.name = reg->name; +- vreg->desc.supply_name = reg->supply; +- vreg->desc.of_match = reg->name; +- +- config.dev = &pdev->dev; +- config.driver_data = vreg; +- rdev = devm_regulator_register(&pdev->dev, &vreg->desc, &config); +- if (IS_ERR(rdev)) { +- dev_err(&pdev->dev, "failed to register %s\n", reg->name); +- return PTR_ERR(rdev); ++ ret = rpm_regulator_init_vreg(vreg, dev, node, rpm, vreg_data); ++ ++ if (ret < 0) { ++ of_node_put(node); ++ return ret; + } + } + +diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c +index 8122807db3809..65834153ba977 100644 +--- a/drivers/rpmsg/rpmsg_core.c ++++ b/drivers/rpmsg/rpmsg_core.c +@@ -473,13 +473,25 @@ static int rpmsg_dev_probe(struct device *dev) + err = rpdrv->probe(rpdev); + if (err) { + dev_err(dev, "%s: failed: %d\n", __func__, err); +- if (ept) +- rpmsg_destroy_ept(ept); +- goto out; ++ goto destroy_ept; + } + +- if (ept && rpdev->ops->announce_create) ++ if (ept && rpdev->ops->announce_create) { + err = rpdev->ops->announce_create(rpdev); ++ if (err) { ++ dev_err(dev, "failed to announce creation\n"); ++ goto remove_rpdev; ++ } ++ } ++ ++ return 0; ++ ++remove_rpdev: ++ if (rpdrv->remove) ++ rpdrv->remove(rpdev); ++destroy_ept: ++ if (ept) ++ rpmsg_destroy_ept(ept); + out: + return err; + } +diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c +index 0fa94d9e8d44d..8545f0da57fef 100644 +--- a/drivers/rtc/rtc-cmos.c ++++ b/drivers/rtc/rtc-cmos.c +@@ -467,7 +467,10 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) + min = t->time.tm_min; + sec = t->time.tm_sec; + ++ spin_lock_irq(&rtc_lock); + rtc_control = CMOS_READ(RTC_CONTROL); ++ spin_unlock_irq(&rtc_lock); ++ + if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { + /* Writing 0xff means "don't care" or "match all". */ + mon = (mon <= 12) ? bin2bcd(mon) : 0xff; +diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c +index e1887b86fdc74..140c58b160998 100644 +--- a/drivers/rtc/rtc-pxa.c ++++ b/drivers/rtc/rtc-pxa.c +@@ -349,6 +349,10 @@ static int __init pxa_rtc_probe(struct platform_device *pdev) + return -ENXIO; + } + ++ sa1100_rtc->rtc = devm_rtc_allocate_device(&pdev->dev); ++ if (IS_ERR(sa1100_rtc->rtc)) ++ return PTR_ERR(sa1100_rtc->rtc); ++ + pxa_rtc->base = devm_ioremap(dev, pxa_rtc->ress->start, + resource_size(pxa_rtc->ress)); + if (!pxa_rtc->base) { +diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c +index 84dd776d36c33..fdbd5c691d333 100644 +--- a/drivers/scsi/sr.c ++++ b/drivers/scsi/sr.c +@@ -885,7 +885,7 @@ static void get_capabilities(struct scsi_cd *cd) + + + /* allocate transfer buffer */ +- buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); ++ buffer = kmalloc(512, GFP_KERNEL); + if (!buffer) { + sr_printk(KERN_ERR, cd, "out of memory.\n"); + return; +diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c +index b9db2ec6d0361..996bccadd3866 100644 +--- a/drivers/scsi/sr_vendor.c ++++ b/drivers/scsi/sr_vendor.c +@@ -113,7 +113,7 @@ int sr_set_blocklength(Scsi_CD *cd, int blocklength) + if (cd->vendor == VENDOR_TOSHIBA) + density = (blocklength > 2048) ? 0x81 : 0x83; + +- buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); ++ buffer = kmalloc(512, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + +@@ -161,7 +161,7 @@ int sr_cd_check(struct cdrom_device_info *cdi) + if (cd->cdi.mask & CDC_MULTI_SESSION) + return 0; + +- buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); ++ buffer = kmalloc(512, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + +diff --git a/drivers/scsi/ufs/tc-dwc-g210-pci.c b/drivers/scsi/ufs/tc-dwc-g210-pci.c +index 2f41722a8c28d..2c6cb7f6b61a6 100644 +--- a/drivers/scsi/ufs/tc-dwc-g210-pci.c ++++ b/drivers/scsi/ufs/tc-dwc-g210-pci.c +@@ -138,7 +138,6 @@ tc_dwc_g210_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) + return err; + } + +- pci_set_drvdata(pdev, hba); + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_allow(&pdev->dev); + +diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c +index 30c22e16b1e34..57985841a879e 100644 +--- a/drivers/scsi/ufs/ufshcd-pltfrm.c ++++ b/drivers/scsi/ufs/ufshcd-pltfrm.c +@@ -348,8 +348,6 @@ int ufshcd_pltfrm_init(struct platform_device *pdev, + goto dealloc_host; + } + +- platform_set_drvdata(pdev, hba); +- + pm_runtime_set_active(&pdev->dev); + pm_runtime_enable(&pdev->dev); + +diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c +index b18430efb00fb..fee1989e23f01 100644 +--- a/drivers/scsi/ufs/ufshcd.c ++++ b/drivers/scsi/ufs/ufshcd.c +@@ -8046,6 +8046,13 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) + struct Scsi_Host *host = hba->host; + struct device *dev = hba->dev; + ++ /* ++ * dev_set_drvdata() must be called before any callbacks are registered ++ * that use dev_get_drvdata() (frequency scaling, clock scaling, hwmon, ++ * sysfs). ++ */ ++ dev_set_drvdata(dev, hba); ++ + if (!mmio_base) { + dev_err(hba->dev, + "Invalid memory reference for mmio_base is NULL\n"); +diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c +index ef54f1638d207..01fcad7c8fae8 100644 +--- a/drivers/soc/mediatek/mtk-scpsys.c ++++ b/drivers/soc/mediatek/mtk-scpsys.c +@@ -341,12 +341,17 @@ out: + return ret; + } + +-static void init_clks(struct platform_device *pdev, struct clk **clk) ++static int init_clks(struct platform_device *pdev, struct clk **clk) + { + int i; + +- for (i = CLK_NONE + 1; i < CLK_MAX; i++) ++ for (i = CLK_NONE + 1; i < CLK_MAX; i++) { + clk[i] = devm_clk_get(&pdev->dev, clk_names[i]); ++ if (IS_ERR(clk[i])) ++ return PTR_ERR(clk[i]); ++ } ++ ++ return 0; + } + + static struct scp *init_scp(struct platform_device *pdev, +@@ -356,7 +361,7 @@ static struct scp *init_scp(struct platform_device *pdev, + { + struct genpd_onecell_data *pd_data; + struct resource *res; +- int i, j; ++ int i, j, ret; + struct scp *scp; + struct clk *clk[CLK_MAX]; + +@@ -411,7 +416,9 @@ static struct scp *init_scp(struct platform_device *pdev, + + pd_data->num_domains = num; + +- init_clks(pdev, clk); ++ ret = init_clks(pdev, clk); ++ if (ret) ++ return ERR_PTR(ret); + + for (i = 0; i < num; i++) { + struct scp_domain *scpd = &scp->domains[i]; +diff --git a/drivers/spi/spi-meson-spifc.c b/drivers/spi/spi-meson-spifc.c +index 616566e793c62..28975b6f054fa 100644 +--- a/drivers/spi/spi-meson-spifc.c ++++ b/drivers/spi/spi-meson-spifc.c +@@ -357,6 +357,7 @@ static int meson_spifc_probe(struct platform_device *pdev) + return 0; + out_clk: + clk_disable_unprepare(spifc->clk); ++ pm_runtime_disable(spifc->dev); + out_err: + spi_master_put(master); + return ret; +diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c +index 860247d718184..a48e59fe18e81 100644 +--- a/drivers/staging/greybus/audio_topology.c ++++ b/drivers/staging/greybus/audio_topology.c +@@ -145,6 +145,9 @@ static const char **gb_generate_enum_strings(struct gbaudio_module_info *gb, + + items = le32_to_cpu(gbenum->items); + strings = devm_kcalloc(gb->dev, items, sizeof(char *), GFP_KERNEL); ++ if (!strings) ++ return NULL; ++ + data = gbenum->names; + + for (i = 0; i < items; i++) { +@@ -662,6 +665,8 @@ static int gbaudio_tplg_create_enum_kctl(struct gbaudio_module_info *gb, + /* since count=1, and reg is dummy */ + gbe->max = le32_to_cpu(gb_enum->items); + gbe->texts = gb_generate_enum_strings(gb, gb_enum); ++ if (!gbe->texts) ++ return -ENOMEM; + + /* debug enum info */ + dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gbe->max, +@@ -871,6 +876,8 @@ static int gbaudio_tplg_create_enum_ctl(struct gbaudio_module_info *gb, + /* since count=1, and reg is dummy */ + gbe->max = le32_to_cpu(gb_enum->items); + gbe->texts = gb_generate_enum_strings(gb, gb_enum); ++ if (!gbe->texts) ++ return -ENOMEM; + + /* debug enum info */ + dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gbe->max, +@@ -1044,6 +1051,10 @@ static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module, + csize += le16_to_cpu(gbenum->names_length); + control->texts = (const char * const *) + gb_generate_enum_strings(module, gbenum); ++ if (!control->texts) { ++ ret = -ENOMEM; ++ goto error; ++ } + control->items = le32_to_cpu(gbenum->items); + } else { + csize = sizeof(struct gb_audio_control); +@@ -1192,6 +1203,10 @@ static int gbaudio_tplg_process_kcontrols(struct gbaudio_module_info *module, + csize += le16_to_cpu(gbenum->names_length); + control->texts = (const char * const *) + gb_generate_enum_strings(module, gbenum); ++ if (!control->texts) { ++ ret = -ENOMEM; ++ goto error; ++ } + control->items = le32_to_cpu(gbenum->items); + } else { + csize = sizeof(struct gb_audio_control); +diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c +index 7686805dfe0f2..99f9f71f35ea1 100644 +--- a/drivers/staging/wlan-ng/hfa384x_usb.c ++++ b/drivers/staging/wlan-ng/hfa384x_usb.c +@@ -3903,18 +3903,18 @@ static void hfa384x_usb_throttlefn(struct timer_list *t) + + spin_lock_irqsave(&hw->ctlxq.lock, flags); + +- /* +- * We need to check BOTH the RX and the TX throttle controls, +- * so we use the bitwise OR instead of the logical OR. +- */ + pr_debug("flags=0x%lx\n", hw->usb_flags); +- if (!hw->wlandev->hwremoved && +- ((test_and_clear_bit(THROTTLE_RX, &hw->usb_flags) && +- !test_and_set_bit(WORK_RX_RESUME, &hw->usb_flags)) | +- (test_and_clear_bit(THROTTLE_TX, &hw->usb_flags) && +- !test_and_set_bit(WORK_TX_RESUME, &hw->usb_flags)) +- )) { +- schedule_work(&hw->usb_work); ++ if (!hw->wlandev->hwremoved) { ++ bool rx_throttle = test_and_clear_bit(THROTTLE_RX, &hw->usb_flags) && ++ !test_and_set_bit(WORK_RX_RESUME, &hw->usb_flags); ++ bool tx_throttle = test_and_clear_bit(THROTTLE_TX, &hw->usb_flags) && ++ !test_and_set_bit(WORK_TX_RESUME, &hw->usb_flags); ++ /* ++ * We need to check BOTH the RX and the TX throttle controls, ++ * so we use the bitwise OR instead of the logical OR. ++ */ ++ if (rx_throttle | tx_throttle) ++ schedule_work(&hw->usb_work); + } + + spin_unlock_irqrestore(&hw->ctlxq.lock, flags); +diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c +index dd46b758852aa..d42fc2ae8592e 100644 +--- a/drivers/tee/tee_core.c ++++ b/drivers/tee/tee_core.c +@@ -96,8 +96,10 @@ void teedev_ctx_put(struct tee_context *ctx) + + static void teedev_close_context(struct tee_context *ctx) + { +- tee_device_put(ctx->teedev); ++ struct tee_device *teedev = ctx->teedev; ++ + teedev_ctx_put(ctx); ++ tee_device_put(teedev); + } + + static int tee_release(struct inode *inode, struct file *filp) +diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c +index 2c37d11726aba..13f882e5e7b76 100644 +--- a/drivers/tty/serial/amba-pl010.c ++++ b/drivers/tty/serial/amba-pl010.c +@@ -452,14 +452,11 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, + if ((termios->c_cflag & CREAD) == 0) + uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX; + +- /* first, disable everything */ + old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE; + + if (UART_ENABLE_MS(port, termios->c_cflag)) + old_cr |= UART010_CR_MSIE; + +- writel(0, uap->port.membase + UART010_CR); +- + /* Set baud rate */ + quot -= 1; + writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM); +diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c +index 3d63e9a71c376..5edc3813a9b99 100644 +--- a/drivers/tty/serial/amba-pl011.c ++++ b/drivers/tty/serial/amba-pl011.c +@@ -2094,32 +2094,13 @@ static const char *pl011_type(struct uart_port *port) + return uap->port.type == PORT_AMBA ? uap->type : NULL; + } + +-/* +- * Release the memory region(s) being used by 'port' +- */ +-static void pl011_release_port(struct uart_port *port) +-{ +- release_mem_region(port->mapbase, SZ_4K); +-} +- +-/* +- * Request the memory region(s) being used by 'port' +- */ +-static int pl011_request_port(struct uart_port *port) +-{ +- return request_mem_region(port->mapbase, SZ_4K, "uart-pl011") +- != NULL ? 0 : -EBUSY; +-} +- + /* + * Configure/autoconfigure the port. + */ + static void pl011_config_port(struct uart_port *port, int flags) + { +- if (flags & UART_CONFIG_TYPE) { ++ if (flags & UART_CONFIG_TYPE) + port->type = PORT_AMBA; +- pl011_request_port(port); +- } + } + + /* +@@ -2134,6 +2115,8 @@ static int pl011_verify_port(struct uart_port *port, struct serial_struct *ser) + ret = -EINVAL; + if (ser->baud_base < 9600) + ret = -EINVAL; ++ if (port->mapbase != (unsigned long) ser->iomem_base) ++ ret = -EINVAL; + return ret; + } + +@@ -2151,8 +2134,6 @@ static const struct uart_ops amba_pl011_pops = { + .flush_buffer = pl011_dma_flush_buffer, + .set_termios = pl011_set_termios, + .type = pl011_type, +- .release_port = pl011_release_port, +- .request_port = pl011_request_port, + .config_port = pl011_config_port, + .verify_port = pl011_verify_port, + #ifdef CONFIG_CONSOLE_POLL +@@ -2182,8 +2163,6 @@ static const struct uart_ops sbsa_uart_pops = { + .shutdown = sbsa_uart_shutdown, + .set_termios = sbsa_uart_set_termios, + .type = pl011_type, +- .release_port = pl011_release_port, +- .request_port = pl011_request_port, + .config_port = pl011_config_port, + .verify_port = pl011_verify_port, + #ifdef CONFIG_CONSOLE_POLL +diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c +index 936d401f20b95..3ba9ed36d6362 100644 +--- a/drivers/tty/serial/atmel_serial.c ++++ b/drivers/tty/serial/atmel_serial.c +@@ -918,6 +918,13 @@ static void atmel_tx_dma(struct uart_port *port) + desc->callback = atmel_complete_tx_dma; + desc->callback_param = atmel_port; + atmel_port->cookie_tx = dmaengine_submit(desc); ++ if (dma_submit_error(atmel_port->cookie_tx)) { ++ dev_err(port->dev, "dma_submit_error %d\n", ++ atmel_port->cookie_tx); ++ return; ++ } ++ ++ dma_async_issue_pending(chan); + } + + if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) +@@ -1176,6 +1183,13 @@ static int atmel_prepare_rx_dma(struct uart_port *port) + desc->callback_param = port; + atmel_port->desc_rx = desc; + atmel_port->cookie_rx = dmaengine_submit(desc); ++ if (dma_submit_error(atmel_port->cookie_rx)) { ++ dev_err(port->dev, "dma_submit_error %d\n", ++ atmel_port->cookie_rx); ++ goto chan_err; ++ } ++ ++ dma_async_issue_pending(atmel_port->chan_rx); + + return 0; + +diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c +index 63aefe7e91be1..eb1b95522c8f2 100644 +--- a/drivers/tty/serial/serial_core.c ++++ b/drivers/tty/serial/serial_core.c +@@ -159,7 +159,7 @@ static void uart_port_dtr_rts(struct uart_port *uport, int raise) + int RTS_after_send = !!(uport->rs485.flags & SER_RS485_RTS_AFTER_SEND); + + if (raise) { +- if (rs485_on && !RTS_after_send) { ++ if (rs485_on && RTS_after_send) { + uart_set_mctrl(uport, TIOCM_DTR); + uart_clear_mctrl(uport, TIOCM_RTS); + } else { +@@ -168,7 +168,7 @@ static void uart_port_dtr_rts(struct uart_port *uport, int raise) + } else { + unsigned int clear = TIOCM_DTR; + +- clear |= (!rs485_on || !RTS_after_send) ? TIOCM_RTS : 0; ++ clear |= (!rs485_on || RTS_after_send) ? TIOCM_RTS : 0; + uart_clear_mctrl(uport, clear); + } + } +@@ -2347,7 +2347,8 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state, + * We probably don't need a spinlock around this, but + */ + spin_lock_irqsave(&port->lock, flags); +- port->ops->set_mctrl(port, port->mctrl & TIOCM_DTR); ++ port->mctrl &= TIOCM_DTR; ++ port->ops->set_mctrl(port, port->mctrl); + spin_unlock_irqrestore(&port->lock, flags); + + /* +diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c +index 8df3058226687..5d1b7455e627d 100644 +--- a/drivers/tty/serial/uartlite.c ++++ b/drivers/tty/serial/uartlite.c +@@ -618,7 +618,7 @@ static struct uart_driver ulite_uart_driver = { + * + * Returns: 0 on success, <0 otherwise + */ +-static int ulite_assign(struct device *dev, int id, u32 base, int irq, ++static int ulite_assign(struct device *dev, int id, phys_addr_t base, int irq, + struct uartlite_data *pdata) + { + struct uart_port *port; +diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c +index b82a7d787add8..11cc189bf1055 100644 +--- a/drivers/usb/core/hcd.c ++++ b/drivers/usb/core/hcd.c +@@ -750,6 +750,7 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd) + { + struct urb *urb; + int length; ++ int status; + unsigned long flags; + char buffer[6]; /* Any root hubs with > 31 ports? */ + +@@ -767,11 +768,17 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd) + if (urb) { + clear_bit(HCD_FLAG_POLL_PENDING, &hcd->flags); + hcd->status_urb = NULL; ++ if (urb->transfer_buffer_length >= length) { ++ status = 0; ++ } else { ++ status = -EOVERFLOW; ++ length = urb->transfer_buffer_length; ++ } + urb->actual_length = length; + memcpy(urb->transfer_buffer, buffer, length); + + usb_hcd_unlink_urb_from_ep(hcd, urb); +- usb_hcd_giveback_urb(hcd, urb, 0); ++ usb_hcd_giveback_urb(hcd, urb, status); + } else { + length = 0; + set_bit(HCD_FLAG_POLL_PENDING, &hcd->flags); +diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c +index 73ad4af487039..29cc2aa5abff5 100644 +--- a/drivers/usb/core/hub.c ++++ b/drivers/usb/core/hub.c +@@ -1082,7 +1082,10 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) + } else { + hub_power_on(hub, true); + } +- } ++ /* Give some time on remote wakeup to let links to transit to U0 */ ++ } else if (hub_is_superspeed(hub->hdev)) ++ msleep(20); ++ + init2: + + /* +@@ -1197,7 +1200,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) + */ + if (portchange || (hub_is_superspeed(hub->hdev) && + port_resumed)) +- set_bit(port1, hub->change_bits); ++ set_bit(port1, hub->event_bits); + + } else if (udev->persist_enabled) { + #ifdef CONFIG_PM +diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c +index f070082124742..9271a7009a00f 100644 +--- a/drivers/usb/gadget/function/f_fs.c ++++ b/drivers/usb/gadget/function/f_fs.c +@@ -607,7 +607,7 @@ static int ffs_ep0_open(struct inode *inode, struct file *file) + file->private_data = ffs; + ffs_data_opened(ffs); + +- return 0; ++ return stream_open(inode, file); + } + + static int ffs_ep0_release(struct inode *inode, struct file *file) +@@ -1071,7 +1071,7 @@ ffs_epfile_open(struct inode *inode, struct file *file) + file->private_data = epfile; + ffs_data_opened(epfile->ffs); + +- return 0; ++ return stream_open(inode, file); + } + + static int ffs_aio_cancel(struct kiocb *kiocb) +diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c +index 89700e26fb296..813ff3660e9f1 100644 +--- a/drivers/usb/host/uhci-platform.c ++++ b/drivers/usb/host/uhci-platform.c +@@ -113,7 +113,8 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev) + num_ports); + } + if (of_device_is_compatible(np, "aspeed,ast2400-uhci") || +- of_device_is_compatible(np, "aspeed,ast2500-uhci")) { ++ of_device_is_compatible(np, "aspeed,ast2500-uhci") || ++ of_device_is_compatible(np, "aspeed,ast2600-uhci")) { + uhci->is_aspeed = 1; + dev_info(&pdev->dev, + "Enabled Aspeed implementation workarounds\n"); +diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c +index 76c718ac8c78d..adc2a380be79f 100644 +--- a/drivers/usb/misc/ftdi-elan.c ++++ b/drivers/usb/misc/ftdi-elan.c +@@ -202,6 +202,7 @@ static void ftdi_elan_delete(struct kref *kref) + mutex_unlock(&ftdi_module_lock); + kfree(ftdi->bulk_in_buffer); + ftdi->bulk_in_buffer = NULL; ++ kfree(ftdi); + } + + static void ftdi_elan_put_kref(struct usb_ftdi *ftdi) +diff --git a/drivers/w1/slaves/w1_ds28e04.c b/drivers/w1/slaves/w1_ds28e04.c +index ec234b846eb3c..e5eb19a34ee2a 100644 +--- a/drivers/w1/slaves/w1_ds28e04.c ++++ b/drivers/w1/slaves/w1_ds28e04.c +@@ -34,7 +34,7 @@ static int w1_strong_pullup = 1; + module_param_named(strong_pullup, w1_strong_pullup, int, 0); + + /* enable/disable CRC checking on DS28E04-100 memory accesses */ +-static char w1_enable_crccheck = 1; ++static bool w1_enable_crccheck = true; + + #define W1_EEPROM_SIZE 512 + #define W1_PAGE_COUNT 16 +@@ -341,32 +341,18 @@ static BIN_ATTR_RW(pio, 1); + static ssize_t crccheck_show(struct device *dev, struct device_attribute *attr, + char *buf) + { +- if (put_user(w1_enable_crccheck + 0x30, buf)) +- return -EFAULT; +- +- return sizeof(w1_enable_crccheck); ++ return sysfs_emit(buf, "%d\n", w1_enable_crccheck); + } + + static ssize_t crccheck_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) + { +- char val; +- +- if (count != 1 || !buf) +- return -EINVAL; ++ int err = kstrtobool(buf, &w1_enable_crccheck); + +- if (get_user(val, buf)) +- return -EFAULT; ++ if (err) ++ return err; + +- /* convert to decimal */ +- val = val - 0x30; +- if (val != 0 && val != 1) +- return -EINVAL; +- +- /* set the new value */ +- w1_enable_crccheck = val; +- +- return sizeof(w1_enable_crccheck); ++ return count; + } + + static DEVICE_ATTR_RW(crccheck); +diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c +index 6b8824de2abb2..3fe15d6f40873 100644 +--- a/fs/btrfs/backref.c ++++ b/fs/btrfs/backref.c +@@ -1160,7 +1160,12 @@ again: + ret = btrfs_search_slot(trans, fs_info->extent_root, &key, path, 0, 0); + if (ret < 0) + goto out; +- BUG_ON(ret == 0); ++ if (ret == 0) { ++ /* This shouldn't happen, indicates a bug or fs corruption. */ ++ ASSERT(ret != 0); ++ ret = -EUCLEAN; ++ goto out; ++ } + + #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS + if (trans && likely(trans->type != __TRANS_DUMMY) && +@@ -1308,10 +1313,18 @@ again: + goto out; + if (!ret && extent_item_pos) { + /* +- * we've recorded that parent, so we must extend +- * its inode list here ++ * We've recorded that parent, so we must extend ++ * its inode list here. ++ * ++ * However if there was corruption we may not ++ * have found an eie, return an error in this ++ * case. + */ +- BUG_ON(!eie); ++ ASSERT(eie); ++ if (!eie) { ++ ret = -EUCLEAN; ++ goto out; ++ } + while (eie->next) + eie = eie->next; + eie->next = ref->inode_list; +diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c +index a928ba008d7d7..26a4847efccca 100644 +--- a/fs/dlm/lock.c ++++ b/fs/dlm/lock.c +@@ -3977,6 +3977,14 @@ static int validate_message(struct dlm_lkb *lkb, struct dlm_message *ms) + int from = ms->m_header.h_nodeid; + int error = 0; + ++ /* currently mixing of user/kernel locks are not supported */ ++ if (ms->m_flags & DLM_IFL_USER && ~lkb->lkb_flags & DLM_IFL_USER) { ++ log_error(lkb->lkb_resource->res_ls, ++ "got user dlm message for a kernel lock"); ++ error = -EINVAL; ++ goto out; ++ } ++ + switch (ms->m_type) { + case DLM_MSG_CONVERT: + case DLM_MSG_UNLOCK: +@@ -4005,6 +4013,7 @@ static int validate_message(struct dlm_lkb *lkb, struct dlm_message *ms) + error = -EINVAL; + } + ++out: + if (error) + log_error(lkb->lkb_resource->res_ls, + "ignore invalid message %d from %d %x %x %x %d", +diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c +index 21c9ebfe83478..484cb68c34d92 100644 +--- a/fs/ext4/ioctl.c ++++ b/fs/ext4/ioctl.c +@@ -1052,8 +1052,6 @@ resizefs_out: + sizeof(range))) + return -EFAULT; + +- range.minlen = max((unsigned int)range.minlen, +- q->limits.discard_granularity); + ret = ext4_trim_fs(sb, &range); + if (ret < 0) + return ret; +diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c +index 447aa17c804e2..db8243627b085 100644 +--- a/fs/ext4/mballoc.c ++++ b/fs/ext4/mballoc.c +@@ -5260,6 +5260,7 @@ out: + */ + int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range) + { ++ struct request_queue *q = bdev_get_queue(sb->s_bdev); + struct ext4_group_info *grp; + ext4_group_t group, first_group, last_group; + ext4_grpblk_t cnt = 0, first_cluster, last_cluster; +@@ -5278,6 +5279,13 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range) + start >= max_blks || + range->len < sb->s_blocksize) + return -EINVAL; ++ /* No point to try to trim less than discard granularity */ ++ if (range->minlen < q->limits.discard_granularity) { ++ minlen = EXT4_NUM_B2C(EXT4_SB(sb), ++ q->limits.discard_granularity >> sb->s_blocksize_bits); ++ if (minlen > EXT4_CLUSTERS_PER_GROUP(sb)) ++ goto out; ++ } + if (end >= max_blks) + end = max_blks - 1; + if (end <= first_data_blk) +diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c +index bec4ad787c7d8..9adfe217b39d2 100644 +--- a/fs/ext4/migrate.c ++++ b/fs/ext4/migrate.c +@@ -455,12 +455,12 @@ int ext4_ext_migrate(struct inode *inode) + percpu_down_write(&sbi->s_writepages_rwsem); + + /* +- * Worst case we can touch the allocation bitmaps, a bgd +- * block, and a block to link in the orphan list. We do need +- * need to worry about credits for modifying the quota inode. ++ * Worst case we can touch the allocation bitmaps and a block ++ * group descriptor block. We do need need to worry about ++ * credits for modifying the quota inode. + */ + handle = ext4_journal_start(inode, EXT4_HT_MIGRATE, +- 4 + EXT4_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb)); ++ 3 + EXT4_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb)); + + if (IS_ERR(handle)) { + retval = PTR_ERR(handle); +@@ -477,6 +477,13 @@ int ext4_ext_migrate(struct inode *inode) + ext4_journal_stop(handle); + goto out_unlock; + } ++ /* ++ * Use the correct seed for checksum (i.e. the seed from 'inode'). This ++ * is so that the metadata blocks will have the correct checksum after ++ * the migration. ++ */ ++ ei = EXT4_I(inode); ++ EXT4_I(tmp_inode)->i_csum_seed = ei->i_csum_seed; + i_size_write(tmp_inode, i_size_read(inode)); + /* + * Set the i_nlink to zero so it will be deleted later +@@ -485,7 +492,6 @@ int ext4_ext_migrate(struct inode *inode) + clear_nlink(tmp_inode); + + ext4_ext_tree_init(handle, tmp_inode); +- ext4_orphan_add(handle, tmp_inode); + ext4_journal_stop(handle); + + /* +@@ -510,17 +516,10 @@ int ext4_ext_migrate(struct inode *inode) + + handle = ext4_journal_start(inode, EXT4_HT_MIGRATE, 1); + if (IS_ERR(handle)) { +- /* +- * It is impossible to update on-disk structures without +- * a handle, so just rollback in-core changes and live other +- * work to orphan_list_cleanup() +- */ +- ext4_orphan_del(NULL, tmp_inode); + retval = PTR_ERR(handle); + goto out_tmp_inode; + } + +- ei = EXT4_I(inode); + i_data = ei->i_data; + memset(&lb, 0, sizeof(lb)); + +diff --git a/fs/ext4/super.c b/fs/ext4/super.c +index fab2092856a27..648eb6a24e3a3 100644 +--- a/fs/ext4/super.c ++++ b/fs/ext4/super.c +@@ -5797,10 +5797,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id, + + lockdep_set_quota_inode(path->dentry->d_inode, I_DATA_SEM_QUOTA); + err = dquot_quota_on(sb, type, format_id, path); +- if (err) { +- lockdep_set_quota_inode(path->dentry->d_inode, +- I_DATA_SEM_NORMAL); +- } else { ++ if (!err) { + struct inode *inode = d_inode(path->dentry); + handle_t *handle; + +@@ -5820,7 +5817,12 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id, + ext4_journal_stop(handle); + unlock_inode: + inode_unlock(inode); ++ if (err) ++ dquot_quota_off(sb, type); + } ++ if (err) ++ lockdep_set_quota_inode(path->dentry->d_inode, ++ I_DATA_SEM_NORMAL); + return err; + } + +@@ -5883,8 +5885,19 @@ static int ext4_enable_quotas(struct super_block *sb) + "Failed to enable quota tracking " + "(type=%d, err=%d). Please run " + "e2fsck to fix.", type, err); +- for (type--; type >= 0; type--) ++ for (type--; type >= 0; type--) { ++ struct inode *inode; ++ ++ inode = sb_dqopt(sb)->files[type]; ++ if (inode) ++ inode = igrab(inode); + dquot_quota_off(sb, type); ++ if (inode) { ++ lockdep_set_quota_inode(inode, ++ I_DATA_SEM_NORMAL); ++ iput(inode); ++ } ++ } + + return err; + } +@@ -5986,7 +5999,7 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type, + struct buffer_head *bh; + handle_t *handle = journal_current_handle(); + +- if (EXT4_SB(sb)->s_journal && !handle) { ++ if (!handle) { + ext4_msg(sb, KERN_WARNING, "Quota write (off=%llu, len=%llu)" + " cancelled because transaction is not started", + (unsigned long long)off, (unsigned long long)len); +diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c +index 38299ccfdf6ef..bd377ff0b403f 100644 +--- a/fs/f2fs/gc.c ++++ b/fs/f2fs/gc.c +@@ -589,6 +589,9 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, + set_sbi_flag(sbi, SBI_NEED_FSCK); + } + ++ if (f2fs_check_nid_range(sbi, dni->ino)) ++ return false; ++ + *nofs = ofs_of_node(node_page); + source_blkaddr = datablock_addr(NULL, node_page, ofs_in_node); + f2fs_put_page(node_page, 1); +diff --git a/fs/fuse/acl.c b/fs/fuse/acl.c +index 5a48cee6d7d33..f529075a2ce87 100644 +--- a/fs/fuse/acl.c ++++ b/fs/fuse/acl.c +@@ -19,6 +19,9 @@ struct posix_acl *fuse_get_acl(struct inode *inode, int type) + void *value = NULL; + struct posix_acl *acl; + ++ if (fuse_is_bad(inode)) ++ return ERR_PTR(-EIO); ++ + if (!fc->posix_acl || fc->no_getxattr) + return NULL; + +@@ -53,6 +56,9 @@ int fuse_set_acl(struct inode *inode, struct posix_acl *acl, int type) + const char *name; + int ret; + ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + if (!fc->posix_acl || fc->no_setxattr) + return -EOPNOTSUPP; + +diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c +index f01ecc197a45b..6098e0c7f87b3 100644 +--- a/fs/fuse/dir.c ++++ b/fs/fuse/dir.c +@@ -187,7 +187,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags) + int ret; + + inode = d_inode_rcu(entry); +- if (inode && is_bad_inode(inode)) ++ if (inode && fuse_is_bad(inode)) + goto invalid; + else if (time_before64(fuse_dentry_time(entry), get_jiffies_64()) || + (flags & LOOKUP_REVAL)) { +@@ -364,6 +364,9 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry, + bool outarg_valid = true; + bool locked; + ++ if (fuse_is_bad(dir)) ++ return ERR_PTR(-EIO); ++ + locked = fuse_lock_inode(dir); + err = fuse_lookup_name(dir->i_sb, get_node_id(dir), &entry->d_name, + &outarg, &inode); +@@ -504,6 +507,9 @@ static int fuse_atomic_open(struct inode *dir, struct dentry *entry, + struct fuse_conn *fc = get_fuse_conn(dir); + struct dentry *res = NULL; + ++ if (fuse_is_bad(dir)) ++ return -EIO; ++ + if (d_in_lookup(entry)) { + res = fuse_lookup(dir, entry, 0); + if (IS_ERR(res)) +@@ -552,6 +558,9 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_args *args, + int err; + struct fuse_forget_link *forget; + ++ if (fuse_is_bad(dir)) ++ return -EIO; ++ + forget = fuse_alloc_forget(); + if (!forget) + return -ENOMEM; +@@ -679,6 +688,9 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry) + struct fuse_conn *fc = get_fuse_conn(dir); + FUSE_ARGS(args); + ++ if (fuse_is_bad(dir)) ++ return -EIO; ++ + args.in.h.opcode = FUSE_UNLINK; + args.in.h.nodeid = get_node_id(dir); + args.in.numargs = 1; +@@ -715,6 +727,9 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry) + struct fuse_conn *fc = get_fuse_conn(dir); + FUSE_ARGS(args); + ++ if (fuse_is_bad(dir)) ++ return -EIO; ++ + args.in.h.opcode = FUSE_RMDIR; + args.in.h.nodeid = get_node_id(dir); + args.in.numargs = 1; +@@ -793,6 +808,9 @@ static int fuse_rename2(struct inode *olddir, struct dentry *oldent, + struct fuse_conn *fc = get_fuse_conn(olddir); + int err; + ++ if (fuse_is_bad(olddir)) ++ return -EIO; ++ + if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE)) + return -EINVAL; + +@@ -928,7 +946,7 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat, + if (!err) { + if (fuse_invalid_attr(&outarg.attr) || + (inode->i_mode ^ outarg.attr.mode) & S_IFMT) { +- make_bad_inode(inode); ++ fuse_make_bad(inode); + err = -EIO; + } else { + fuse_change_attributes(inode, &outarg.attr, +@@ -1125,6 +1143,9 @@ static int fuse_permission(struct inode *inode, int mask) + bool refreshed = false; + int err = 0; + ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + if (!fuse_allow_current_process(fc)) + return -EACCES; + +@@ -1262,7 +1283,7 @@ retry: + dput(dentry); + goto retry; + } +- if (is_bad_inode(inode)) { ++ if (fuse_is_bad(inode)) { + dput(dentry); + return -EIO; + } +@@ -1360,7 +1381,7 @@ static int fuse_readdir(struct file *file, struct dir_context *ctx) + u64 attr_version = 0; + bool locked; + +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + return -EIO; + + req = fuse_get_req(fc, 1); +@@ -1420,6 +1441,9 @@ static const char *fuse_get_link(struct dentry *dentry, + if (!dentry) + return ERR_PTR(-ECHILD); + ++ if (fuse_is_bad(inode)) ++ return ERR_PTR(-EIO); ++ + link = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!link) + return ERR_PTR(-ENOMEM); +@@ -1718,7 +1742,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr, + + if (fuse_invalid_attr(&outarg.attr) || + (inode->i_mode ^ outarg.attr.mode) & S_IFMT) { +- make_bad_inode(inode); ++ fuse_make_bad(inode); + err = -EIO; + goto error; + } +@@ -1774,6 +1798,9 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr) + struct file *file = (attr->ia_valid & ATTR_FILE) ? attr->ia_file : NULL; + int ret; + ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + if (!fuse_allow_current_process(get_fuse_conn(inode))) + return -EACCES; + +@@ -1832,6 +1859,9 @@ static int fuse_getattr(const struct path *path, struct kstat *stat, + struct inode *inode = d_inode(path->dentry); + struct fuse_conn *fc = get_fuse_conn(inode); + ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + if (!fuse_allow_current_process(fc)) + return -EACCES; + +diff --git a/fs/fuse/file.c b/fs/fuse/file.c +index 13371a40f7a15..ed9b3ebc0cca4 100644 +--- a/fs/fuse/file.c ++++ b/fs/fuse/file.c +@@ -210,6 +210,9 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir) + fc->atomic_o_trunc && + fc->writeback_cache; + ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + err = generic_file_open(inode, file); + if (err) + return err; +@@ -411,7 +414,7 @@ static int fuse_flush(struct file *file, fl_owner_t id) + struct fuse_flush_in inarg; + int err; + +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + return -EIO; + + if (fc->no_flush) +@@ -459,7 +462,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end, + struct fuse_fsync_in inarg; + int err; + +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + return -EIO; + + inode_lock(inode); +@@ -774,7 +777,7 @@ static int fuse_readpage(struct file *file, struct page *page) + int err; + + err = -EIO; +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + goto out; + + err = fuse_do_readpage(file, page); +@@ -901,7 +904,7 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, + int nr_alloc = min_t(unsigned, nr_pages, FUSE_MAX_PAGES_PER_REQ); + + err = -EIO; +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + goto out; + + data.file = file; +@@ -931,6 +934,9 @@ static ssize_t fuse_file_read_iter(struct kiocb *iocb, struct iov_iter *to) + struct inode *inode = iocb->ki_filp->f_mapping->host; + struct fuse_conn *fc = get_fuse_conn(inode); + ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + /* + * In auto invalidate mode, always update attributes on read. + * Otherwise, only update if we attempt to read past EOF (to ensure +@@ -1131,7 +1137,7 @@ static ssize_t fuse_perform_write(struct kiocb *iocb, + int err = 0; + ssize_t res = 0; + +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + return -EIO; + + if (inode->i_size < pos + iov_iter_count(ii)) +@@ -1188,6 +1194,9 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from) + ssize_t err; + loff_t endbyte = 0; + ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + if (get_fuse_conn(inode)->writeback_cache) { + /* Update size (EOF optimization) and mode (SUID clearing) */ + err = fuse_update_attributes(mapping->host, file); +@@ -1424,7 +1433,7 @@ static ssize_t __fuse_direct_read(struct fuse_io_priv *io, + ssize_t res; + struct inode *inode = file_inode(io->iocb->ki_filp); + +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + return -EIO; + + res = fuse_direct_io(io, iter, ppos, 0); +@@ -1446,7 +1455,7 @@ static ssize_t fuse_direct_write_iter(struct kiocb *iocb, struct iov_iter *from) + struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(iocb); + ssize_t res; + +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + return -EIO; + + /* Don't allow parallel writes to the same file */ +@@ -1920,7 +1929,7 @@ static int fuse_writepages(struct address_space *mapping, + int err; + + err = -EIO; +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + goto out; + + data.inode = inode; +@@ -2705,7 +2714,7 @@ long fuse_ioctl_common(struct file *file, unsigned int cmd, + if (!fuse_allow_current_process(fc)) + return -EACCES; + +- if (is_bad_inode(inode)) ++ if (fuse_is_bad(inode)) + return -EIO; + + return fuse_do_ioctl(file, cmd, arg, flags); +diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h +index dbfc35efbefb6..853d37ec81e0c 100644 +--- a/fs/fuse/fuse_i.h ++++ b/fs/fuse/fuse_i.h +@@ -118,6 +118,8 @@ enum { + FUSE_I_INIT_RDPLUS, + /** An operation changing file size is in progress */ + FUSE_I_SIZE_UNSTABLE, ++ /* Bad inode */ ++ FUSE_I_BAD, + }; + + struct fuse_conn; +@@ -700,6 +702,17 @@ static inline u64 get_node_id(struct inode *inode) + return get_fuse_inode(inode)->nodeid; + } + ++static inline void fuse_make_bad(struct inode *inode) ++{ ++ remove_inode_hash(inode); ++ set_bit(FUSE_I_BAD, &get_fuse_inode(inode)->state); ++} ++ ++static inline bool fuse_is_bad(struct inode *inode) ++{ ++ return unlikely(test_bit(FUSE_I_BAD, &get_fuse_inode(inode)->state)); ++} ++ + /** Device operations */ + extern const struct file_operations fuse_dev_operations; + +diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c +index cb018315ecaf5..821597c618843 100644 +--- a/fs/fuse/inode.c ++++ b/fs/fuse/inode.c +@@ -317,7 +317,7 @@ struct inode *fuse_iget(struct super_block *sb, u64 nodeid, + unlock_new_inode(inode); + } else if ((inode->i_mode ^ attr->mode) & S_IFMT) { + /* Inode has changed type, any I/O on the old should fail */ +- make_bad_inode(inode); ++ fuse_make_bad(inode); + iput(inode); + goto retry; + } +diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c +index 433717640f78d..a4b65374bced4 100644 +--- a/fs/fuse/xattr.c ++++ b/fs/fuse/xattr.c +@@ -113,6 +113,9 @@ ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size) + struct fuse_getxattr_out outarg; + ssize_t ret; + ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + if (!fuse_allow_current_process(fc)) + return -EACCES; + +@@ -178,6 +181,9 @@ static int fuse_xattr_get(const struct xattr_handler *handler, + struct dentry *dentry, struct inode *inode, + const char *name, void *value, size_t size) + { ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + return fuse_getxattr(inode, name, value, size); + } + +@@ -186,6 +192,9 @@ static int fuse_xattr_set(const struct xattr_handler *handler, + const char *name, const void *value, size_t size, + int flags) + { ++ if (fuse_is_bad(inode)) ++ return -EIO; ++ + if (!value) + return fuse_removexattr(inode, name); + +diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c +index 7d8654a1472ef..3047872fdac9b 100644 +--- a/fs/jffs2/file.c ++++ b/fs/jffs2/file.c +@@ -135,20 +135,15 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, + struct page *pg; + struct inode *inode = mapping->host; + struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); ++ struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb); + pgoff_t index = pos >> PAGE_SHIFT; + uint32_t pageofs = index << PAGE_SHIFT; + int ret = 0; + +- pg = grab_cache_page_write_begin(mapping, index, flags); +- if (!pg) +- return -ENOMEM; +- *pagep = pg; +- + jffs2_dbg(1, "%s()\n", __func__); + + if (pageofs > inode->i_size) { + /* Make new hole frag from old EOF to new page */ +- struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb); + struct jffs2_raw_inode ri; + struct jffs2_full_dnode *fn; + uint32_t alloc_len; +@@ -159,7 +154,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, + ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len, + ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE); + if (ret) +- goto out_page; ++ goto out_err; + + mutex_lock(&f->sem); + memset(&ri, 0, sizeof(ri)); +@@ -189,7 +184,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, + ret = PTR_ERR(fn); + jffs2_complete_reservation(c); + mutex_unlock(&f->sem); +- goto out_page; ++ goto out_err; + } + ret = jffs2_add_full_dnode_to_inode(c, f, fn); + if (f->metadata) { +@@ -204,13 +199,26 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, + jffs2_free_full_dnode(fn); + jffs2_complete_reservation(c); + mutex_unlock(&f->sem); +- goto out_page; ++ goto out_err; + } + jffs2_complete_reservation(c); + inode->i_size = pageofs; + mutex_unlock(&f->sem); + } + ++ /* ++ * While getting a page and reading data in, lock c->alloc_sem until ++ * the page is Uptodate. Otherwise GC task may attempt to read the same ++ * page in read_cache_page(), which causes a deadlock. ++ */ ++ mutex_lock(&c->alloc_sem); ++ pg = grab_cache_page_write_begin(mapping, index, flags); ++ if (!pg) { ++ ret = -ENOMEM; ++ goto release_sem; ++ } ++ *pagep = pg; ++ + /* + * Read in the page if it wasn't already present. Cannot optimize away + * the whole page write case until jffs2_write_end can handle the +@@ -220,15 +228,17 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, + mutex_lock(&f->sem); + ret = jffs2_do_readpage_nolock(inode, pg); + mutex_unlock(&f->sem); +- if (ret) +- goto out_page; ++ if (ret) { ++ unlock_page(pg); ++ put_page(pg); ++ goto release_sem; ++ } + } + jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags); +- return ret; + +-out_page: +- unlock_page(pg); +- put_page(pg); ++release_sem: ++ mutex_unlock(&c->alloc_sem); ++out_err: + return ret; + } + +diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c +index c4e98c9c16217..6d20b1b3a5815 100644 +--- a/fs/orangefs/orangefs-bufmap.c ++++ b/fs/orangefs/orangefs-bufmap.c +@@ -179,7 +179,7 @@ orangefs_bufmap_free(struct orangefs_bufmap *bufmap) + { + kfree(bufmap->page_array); + kfree(bufmap->desc_array); +- kfree(bufmap->buffer_index_array); ++ bitmap_free(bufmap->buffer_index_array); + kfree(bufmap); + } + +@@ -229,8 +229,7 @@ orangefs_bufmap_alloc(struct ORANGEFS_dev_map_desc *user_desc) + bufmap->desc_size = user_desc->size; + bufmap->desc_shift = ilog2(bufmap->desc_size); + +- bufmap->buffer_index_array = +- kzalloc(DIV_ROUND_UP(bufmap->desc_count, BITS_PER_LONG), GFP_KERNEL); ++ bufmap->buffer_index_array = bitmap_zalloc(bufmap->desc_count, GFP_KERNEL); + if (!bufmap->buffer_index_array) + goto out_free_bufmap; + +@@ -253,7 +252,7 @@ orangefs_bufmap_alloc(struct ORANGEFS_dev_map_desc *user_desc) + out_free_desc_array: + kfree(bufmap->desc_array); + out_free_index_array: +- kfree(bufmap->buffer_index_array); ++ bitmap_free(bufmap->buffer_index_array); + out_free_bufmap: + kfree(bufmap); + out: +diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c +index fec62e9dfbe6a..f5b663d70826c 100644 +--- a/fs/ubifs/super.c ++++ b/fs/ubifs/super.c +@@ -1730,7 +1730,6 @@ out: + kthread_stop(c->bgt); + c->bgt = NULL; + } +- free_wbufs(c); + kfree(c->write_reserve_buf); + c->write_reserve_buf = NULL; + vfree(c->ileb_buf); +diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h +index 2939a6cd7fecb..9fc1dfc7f4c32 100644 +--- a/include/acpi/actypes.h ++++ b/include/acpi/actypes.h +@@ -532,8 +532,14 @@ typedef u64 acpi_integer; + * Can be used with access_width of struct acpi_generic_address and access_size of + * struct acpi_resource_generic_register. + */ +-#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2)) +-#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) - 1)) ++#define ACPI_ACCESS_BIT_SHIFT 2 ++#define ACPI_ACCESS_BYTE_SHIFT -1 ++#define ACPI_ACCESS_BIT_MAX (31 - ACPI_ACCESS_BIT_SHIFT) ++#define ACPI_ACCESS_BYTE_MAX (31 - ACPI_ACCESS_BYTE_SHIFT) ++#define ACPI_ACCESS_BIT_DEFAULT (8 - ACPI_ACCESS_BIT_SHIFT) ++#define ACPI_ACCESS_BYTE_DEFAULT (8 - ACPI_ACCESS_BYTE_SHIFT) ++#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BIT_SHIFT)) ++#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BYTE_SHIFT)) + + /******************************************************************************* + * +diff --git a/include/linux/hid.h b/include/linux/hid.h +index da824ba9fb9a2..c51ebce2197e0 100644 +--- a/include/linux/hid.h ++++ b/include/linux/hid.h +@@ -353,6 +353,8 @@ struct hid_item { + /* BIT(9) reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */ + #define HID_QUIRK_ALWAYS_POLL BIT(10) + #define HID_QUIRK_INPUT_PER_APP BIT(11) ++#define HID_QUIRK_X_INVERT BIT(12) ++#define HID_QUIRK_Y_INVERT BIT(13) + #define HID_QUIRK_SKIP_OUTPUT_REPORTS BIT(16) + #define HID_QUIRK_SKIP_OUTPUT_REPORT_ID BIT(17) + #define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP BIT(18) +diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h +index c0147888b1555..483303adf3df8 100644 +--- a/include/net/sch_generic.h ++++ b/include/net/sch_generic.h +@@ -1077,6 +1077,7 @@ struct psched_ratecfg { + u64 rate_bytes_ps; /* bytes per second */ + u32 mult; + u16 overhead; ++ u16 mpu; + u8 linklayer; + u8 shift; + }; +@@ -1086,6 +1087,9 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r, + { + len += r->overhead; + ++ if (len < r->mpu) ++ len = r->mpu; ++ + if (unlikely(r->linklayer == TC_LINKLAYER_ATM)) + return ((u64)(DIV_ROUND_UP(len,48)*53) * r->mult) >> r->shift; + +@@ -1108,6 +1112,7 @@ static inline void psched_ratecfg_getrate(struct tc_ratespec *res, + res->rate = min_t(u64, r->rate_bytes_ps, ~0U); + + res->overhead = r->overhead; ++ res->mpu = r->mpu; + res->linklayer = (r->linklayer & TC_LINKLAYER_MASK); + } + +diff --git a/include/sound/soc.h b/include/sound/soc.h +index 88aa48e5485f9..7abd8d4746ef2 100644 +--- a/include/sound/soc.h ++++ b/include/sound/soc.h +@@ -1113,6 +1113,8 @@ struct snd_soc_card { + u32 pop_time; + + void *drvdata; ++ ++ spinlock_t dpcm_lock; + }; + + /* SoC machine DAI configuration, glues a codec and cpu DAI together */ +diff --git a/kernel/audit.c b/kernel/audit.c +index 968921d376b98..c5e034fe14bbb 100644 +--- a/kernel/audit.c ++++ b/kernel/audit.c +@@ -1528,6 +1528,20 @@ static void audit_receive(struct sk_buff *skb) + nlh = nlmsg_next(nlh, &len); + } + audit_ctl_unlock(); ++ ++ /* can't block with the ctrl lock, so penalize the sender now */ ++ if (audit_backlog_limit && ++ (skb_queue_len(&audit_queue) > audit_backlog_limit)) { ++ DECLARE_WAITQUEUE(wait, current); ++ ++ /* wake kauditd to try and flush the queue */ ++ wake_up_interruptible(&kauditd_wait); ++ ++ add_wait_queue_exclusive(&audit_backlog_wait, &wait); ++ set_current_state(TASK_UNINTERRUPTIBLE); ++ schedule_timeout(audit_backlog_wait_time); ++ remove_wait_queue(&audit_backlog_wait, &wait); ++ } + } + + /* Run custom bind function on netlink socket group connect or bind requests. */ +@@ -1772,7 +1786,9 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, + * task_tgid_vnr() since auditd_pid is set in audit_receive_msg() + * using a PID anchored in the caller's namespace + * 2. generator holding the audit_cmd_mutex - we don't want to block +- * while holding the mutex */ ++ * while holding the mutex, although we do penalize the sender ++ * later in audit_receive() when it is safe to block ++ */ + if (!(auditd_test_task(current) || audit_ctl_owner_current())) { + long stime = audit_backlog_wait_time; + +diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c +index 54eb9457b21d3..532682125ef68 100644 +--- a/kernel/sched/cputime.c ++++ b/kernel/sched/cputime.c +@@ -146,10 +146,10 @@ void account_guest_time(struct task_struct *p, u64 cputime) + + /* Add guest time to cpustat. */ + if (task_nice(p) > 0) { +- cpustat[CPUTIME_NICE] += cputime; ++ task_group_account_field(p, CPUTIME_NICE, cputime); + cpustat[CPUTIME_GUEST_NICE] += cputime; + } else { +- cpustat[CPUTIME_USER] += cputime; ++ task_group_account_field(p, CPUTIME_USER, cputime); + cpustat[CPUTIME_GUEST] += cputime; + } + } +diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c +index b980cc96604fa..70e8cd3954745 100644 +--- a/kernel/sched/rt.c ++++ b/kernel/sched/rt.c +@@ -50,11 +50,8 @@ void init_rt_bandwidth(struct rt_bandwidth *rt_b, u64 period, u64 runtime) + rt_b->rt_period_timer.function = sched_rt_period_timer; + } + +-static void start_rt_bandwidth(struct rt_bandwidth *rt_b) ++static inline void do_start_rt_bandwidth(struct rt_bandwidth *rt_b) + { +- if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF) +- return; +- + raw_spin_lock(&rt_b->rt_runtime_lock); + if (!rt_b->rt_period_active) { + rt_b->rt_period_active = 1; +@@ -72,6 +69,14 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b) + raw_spin_unlock(&rt_b->rt_runtime_lock); + } + ++static void start_rt_bandwidth(struct rt_bandwidth *rt_b) ++{ ++ if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF) ++ return; ++ ++ do_start_rt_bandwidth(rt_b); ++} ++ + void init_rt_rq(struct rt_rq *rt_rq) + { + struct rt_prio_array *array; +@@ -980,13 +985,17 @@ static void update_curr_rt(struct rq *rq) + + for_each_sched_rt_entity(rt_se) { + struct rt_rq *rt_rq = rt_rq_of_se(rt_se); ++ int exceeded; + + if (sched_rt_runtime(rt_rq) != RUNTIME_INF) { + raw_spin_lock(&rt_rq->rt_runtime_lock); + rt_rq->rt_time += delta_exec; +- if (sched_rt_runtime_exceeded(rt_rq)) ++ exceeded = sched_rt_runtime_exceeded(rt_rq); ++ if (exceeded) + resched_curr(rq); + raw_spin_unlock(&rt_rq->rt_runtime_lock); ++ if (exceeded) ++ do_start_rt_bandwidth(sched_rt_bandwidth(rt_rq)); + } + } + } +@@ -2655,8 +2664,12 @@ static int sched_rt_global_validate(void) + + static void sched_rt_do_global(void) + { ++ unsigned long flags; ++ ++ raw_spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags); + def_rt_bandwidth.rt_runtime = global_rt_runtime(); + def_rt_bandwidth.rt_period = ns_to_ktime(global_rt_period()); ++ raw_spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags); + } + + int sched_rt_handler(struct ctl_table *table, int write, +diff --git a/mm/shmem.c b/mm/shmem.c +index 9fd0e72757cfa..0788616696dc4 100644 +--- a/mm/shmem.c ++++ b/mm/shmem.c +@@ -451,7 +451,7 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo, + struct shmem_inode_info *info; + struct page *page; + unsigned long batch = sc ? sc->nr_to_scan : 128; +- int removed = 0, split = 0; ++ int split = 0; + + if (list_empty(&sbinfo->shrinklist)) + return SHRINK_STOP; +@@ -466,7 +466,6 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo, + /* inode is about to be evicted */ + if (!inode) { + list_del_init(&info->shrinklist); +- removed++; + goto next; + } + +@@ -474,12 +473,12 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo, + if (round_up(inode->i_size, PAGE_SIZE) == + round_up(inode->i_size, HPAGE_PMD_SIZE)) { + list_move(&info->shrinklist, &to_remove); +- removed++; + goto next; + } + + list_move(&info->shrinklist, &list); + next: ++ sbinfo->shrinklist_len--; + if (!--batch) + break; + } +@@ -499,7 +498,7 @@ next: + inode = &info->vfs_inode; + + if (nr_to_split && split >= nr_to_split) +- goto leave; ++ goto move_back; + + page = find_get_page(inode->i_mapping, + (inode->i_size & HPAGE_PMD_MASK) >> PAGE_SHIFT); +@@ -513,38 +512,44 @@ next: + } + + /* +- * Leave the inode on the list if we failed to lock +- * the page at this time. ++ * Move the inode on the list back to shrinklist if we failed ++ * to lock the page at this time. + * + * Waiting for the lock may lead to deadlock in the + * reclaim path. + */ + if (!trylock_page(page)) { + put_page(page); +- goto leave; ++ goto move_back; + } + + ret = split_huge_page(page); + unlock_page(page); + put_page(page); + +- /* If split failed leave the inode on the list */ ++ /* If split failed move the inode on the list back to shrinklist */ + if (ret) +- goto leave; ++ goto move_back; + + split++; + drop: + list_del_init(&info->shrinklist); +- removed++; +-leave: ++ goto put; ++move_back: ++ /* ++ * Make sure the inode is either on the global list or deleted ++ * from any local list before iput() since it could be deleted ++ * in another thread once we put the inode (then the local list ++ * is corrupted). ++ */ ++ spin_lock(&sbinfo->shrinklist_lock); ++ list_move(&info->shrinklist, &sbinfo->shrinklist); ++ sbinfo->shrinklist_len++; ++ spin_unlock(&sbinfo->shrinklist_lock); ++put: + iput(inode); + } + +- spin_lock(&sbinfo->shrinklist_lock); +- list_splice_tail(&list, &sbinfo->shrinklist); +- sbinfo->shrinklist_len -= removed; +- spin_unlock(&sbinfo->shrinklist_lock); +- + return split; + } + +diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c +index 9873684a9d8ff..4764ed73f33bf 100644 +--- a/net/bluetooth/cmtp/core.c ++++ b/net/bluetooth/cmtp/core.c +@@ -499,9 +499,7 @@ static int __init cmtp_init(void) + { + BT_INFO("CMTP (CAPI Emulation) ver %s", VERSION); + +- cmtp_init_sockets(); +- +- return 0; ++ return cmtp_init_sockets(); + } + + static void __exit cmtp_exit(void) +diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c +index 26acacb2fa95f..a5755e0645439 100644 +--- a/net/bluetooth/hci_core.c ++++ b/net/bluetooth/hci_core.c +@@ -3263,6 +3263,7 @@ int hci_register_dev(struct hci_dev *hdev) + return id; + + err_wqueue: ++ debugfs_remove_recursive(hdev->debugfs); + destroy_workqueue(hdev->workqueue); + destroy_workqueue(hdev->req_workqueue); + err: +diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c +index 937cada5595ee..c0dbb8ad00376 100644 +--- a/net/bluetooth/hci_event.c ++++ b/net/bluetooth/hci_event.c +@@ -5391,7 +5391,8 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) + struct hci_ev_le_advertising_info *ev = ptr; + s8 rssi; + +- if (ev->length <= HCI_MAX_AD_LENGTH) { ++ if (ev->length <= HCI_MAX_AD_LENGTH && ++ ev->data + ev->length <= skb_tail_pointer(skb)) { + rssi = ev->data[ev->length]; + process_adv_report(hdev, ev->evt_type, &ev->bdaddr, + ev->bdaddr_type, NULL, 0, rssi, +@@ -5401,6 +5402,11 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) + } + + ptr += sizeof(*ev) + ev->length + 1; ++ ++ if (ptr > (void *) skb_tail_pointer(skb) - sizeof(*ev)) { ++ bt_dev_err(hdev, "Malicious advertising data. Stopping processing"); ++ break; ++ } + } + + hci_dev_unlock(hdev); +diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c +index c5380c6baf2e7..4b9d1d6bbf6f9 100644 +--- a/net/bridge/br_netfilter_hooks.c ++++ b/net/bridge/br_netfilter_hooks.c +@@ -727,6 +727,9 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff + if (nf_bridge->frag_max_size && nf_bridge->frag_max_size < mtu) + mtu = nf_bridge->frag_max_size; + ++ nf_bridge_update_protocol(skb); ++ nf_bridge_push_encap_header(skb); ++ + if (skb_is_gso(skb) || skb->len + mtu_reserved <= mtu) { + nf_bridge_info_free(skb); + return br_dev_queue_push_xmit(net, sk, skb); +@@ -744,8 +747,6 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff + + IPCB(skb)->frag_max_size = nf_bridge->frag_max_size; + +- nf_bridge_update_protocol(skb); +- + data = this_cpu_ptr(&brnf_frag_data_storage); + + data->vlan_tci = skb->vlan_tci; +@@ -768,8 +769,6 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff + + IP6CB(skb)->frag_max_size = nf_bridge->frag_max_size; + +- nf_bridge_update_protocol(skb); +- + data = this_cpu_ptr(&brnf_frag_data_storage); + data->encap_size = nf_bridge_encap_header_len(skb); + data->size = ETH_HLEN + data->encap_size; +diff --git a/net/can/bcm.c b/net/can/bcm.c +index e75d3fd7da4f9..353098166031b 100644 +--- a/net/can/bcm.c ++++ b/net/can/bcm.c +@@ -105,7 +105,6 @@ struct bcm_op { + unsigned long frames_abs, frames_filtered; + struct bcm_timeval ival1, ival2; + struct hrtimer timer, thrtimer; +- struct tasklet_struct tsklet, thrtsklet; + ktime_t rx_stamp, kt_ival1, kt_ival2, kt_lastmsg; + int rx_ifindex; + int cfsiz; +@@ -374,25 +373,34 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head, + } + } + +-static void bcm_tx_start_timer(struct bcm_op *op) ++static bool bcm_tx_set_expiry(struct bcm_op *op, struct hrtimer *hrt) + { ++ ktime_t ival; ++ + if (op->kt_ival1 && op->count) +- hrtimer_start(&op->timer, +- ktime_add(ktime_get(), op->kt_ival1), +- HRTIMER_MODE_ABS); ++ ival = op->kt_ival1; + else if (op->kt_ival2) +- hrtimer_start(&op->timer, +- ktime_add(ktime_get(), op->kt_ival2), +- HRTIMER_MODE_ABS); ++ ival = op->kt_ival2; ++ else ++ return false; ++ ++ hrtimer_set_expires(hrt, ktime_add(ktime_get(), ival)); ++ return true; + } + +-static void bcm_tx_timeout_tsklet(unsigned long data) ++static void bcm_tx_start_timer(struct bcm_op *op) + { +- struct bcm_op *op = (struct bcm_op *)data; ++ if (bcm_tx_set_expiry(op, &op->timer)) ++ hrtimer_start_expires(&op->timer, HRTIMER_MODE_ABS_SOFT); ++} ++ ++/* bcm_tx_timeout_handler - performs cyclic CAN frame transmissions */ ++static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer) ++{ ++ struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer); + struct bcm_msg_head msg_head; + + if (op->kt_ival1 && (op->count > 0)) { +- + op->count--; + if (!op->count && (op->flags & TX_COUNTEVT)) { + +@@ -410,22 +418,12 @@ static void bcm_tx_timeout_tsklet(unsigned long data) + } + bcm_can_tx(op); + +- } else if (op->kt_ival2) ++ } else if (op->kt_ival2) { + bcm_can_tx(op); ++ } + +- bcm_tx_start_timer(op); +-} +- +-/* +- * bcm_tx_timeout_handler - performs cyclic CAN frame transmissions +- */ +-static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer) +-{ +- struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer); +- +- tasklet_schedule(&op->tsklet); +- +- return HRTIMER_NORESTART; ++ return bcm_tx_set_expiry(op, &op->timer) ? ++ HRTIMER_RESTART : HRTIMER_NORESTART; + } + + /* +@@ -492,7 +490,7 @@ static void bcm_rx_update_and_send(struct bcm_op *op, + /* do not send the saved data - only start throttle timer */ + hrtimer_start(&op->thrtimer, + ktime_add(op->kt_lastmsg, op->kt_ival2), +- HRTIMER_MODE_ABS); ++ HRTIMER_MODE_ABS_SOFT); + return; + } + +@@ -551,14 +549,21 @@ static void bcm_rx_starttimer(struct bcm_op *op) + return; + + if (op->kt_ival1) +- hrtimer_start(&op->timer, op->kt_ival1, HRTIMER_MODE_REL); ++ hrtimer_start(&op->timer, op->kt_ival1, HRTIMER_MODE_REL_SOFT); + } + +-static void bcm_rx_timeout_tsklet(unsigned long data) ++/* bcm_rx_timeout_handler - when the (cyclic) CAN frame reception timed out */ ++static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer) + { +- struct bcm_op *op = (struct bcm_op *)data; ++ struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer); + struct bcm_msg_head msg_head; + ++ /* if user wants to be informed, when cyclic CAN-Messages come back */ ++ if ((op->flags & RX_ANNOUNCE_RESUME) && op->last_frames) { ++ /* clear received CAN frames to indicate 'nothing received' */ ++ memset(op->last_frames, 0, op->nframes * op->cfsiz); ++ } ++ + /* create notification to user */ + memset(&msg_head, 0, sizeof(msg_head)); + msg_head.opcode = RX_TIMEOUT; +@@ -570,25 +575,6 @@ static void bcm_rx_timeout_tsklet(unsigned long data) + msg_head.nframes = 0; + + bcm_send_to_user(op, &msg_head, NULL, 0); +-} +- +-/* +- * bcm_rx_timeout_handler - when the (cyclic) CAN frame reception timed out +- */ +-static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer) +-{ +- struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer); +- +- /* schedule before NET_RX_SOFTIRQ */ +- tasklet_hi_schedule(&op->tsklet); +- +- /* no restart of the timer is done here! */ +- +- /* if user wants to be informed, when cyclic CAN-Messages come back */ +- if ((op->flags & RX_ANNOUNCE_RESUME) && op->last_frames) { +- /* clear received CAN frames to indicate 'nothing received' */ +- memset(op->last_frames, 0, op->nframes * op->cfsiz); +- } + + return HRTIMER_NORESTART; + } +@@ -596,14 +582,12 @@ static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer) + /* + * bcm_rx_do_flush - helper for bcm_rx_thr_flush + */ +-static inline int bcm_rx_do_flush(struct bcm_op *op, int update, +- unsigned int index) ++static inline int bcm_rx_do_flush(struct bcm_op *op, unsigned int index) + { + struct canfd_frame *lcf = op->last_frames + op->cfsiz * index; + + if ((op->last_frames) && (lcf->flags & RX_THR)) { +- if (update) +- bcm_rx_changed(op, lcf); ++ bcm_rx_changed(op, lcf); + return 1; + } + return 0; +@@ -611,11 +595,8 @@ static inline int bcm_rx_do_flush(struct bcm_op *op, int update, + + /* + * bcm_rx_thr_flush - Check for throttled data and send it to the userspace +- * +- * update == 0 : just check if throttled data is available (any irq context) +- * update == 1 : check and send throttled data to userspace (soft_irq context) + */ +-static int bcm_rx_thr_flush(struct bcm_op *op, int update) ++static int bcm_rx_thr_flush(struct bcm_op *op) + { + int updated = 0; + +@@ -624,24 +605,16 @@ static int bcm_rx_thr_flush(struct bcm_op *op, int update) + + /* for MUX filter we start at index 1 */ + for (i = 1; i < op->nframes; i++) +- updated += bcm_rx_do_flush(op, update, i); ++ updated += bcm_rx_do_flush(op, i); + + } else { + /* for RX_FILTER_ID and simple filter */ +- updated += bcm_rx_do_flush(op, update, 0); ++ updated += bcm_rx_do_flush(op, 0); + } + + return updated; + } + +-static void bcm_rx_thr_tsklet(unsigned long data) +-{ +- struct bcm_op *op = (struct bcm_op *)data; +- +- /* push the changed data to the userspace */ +- bcm_rx_thr_flush(op, 1); +-} +- + /* + * bcm_rx_thr_handler - the time for blocked content updates is over now: + * Check for throttled data and send it to the userspace +@@ -650,9 +623,7 @@ static enum hrtimer_restart bcm_rx_thr_handler(struct hrtimer *hrtimer) + { + struct bcm_op *op = container_of(hrtimer, struct bcm_op, thrtimer); + +- tasklet_schedule(&op->thrtsklet); +- +- if (bcm_rx_thr_flush(op, 0)) { ++ if (bcm_rx_thr_flush(op)) { + hrtimer_forward(hrtimer, ktime_get(), op->kt_ival2); + return HRTIMER_RESTART; + } else { +@@ -748,23 +719,8 @@ static struct bcm_op *bcm_find_op(struct list_head *ops, + + static void bcm_remove_op(struct bcm_op *op) + { +- if (op->tsklet.func) { +- while (test_bit(TASKLET_STATE_SCHED, &op->tsklet.state) || +- test_bit(TASKLET_STATE_RUN, &op->tsklet.state) || +- hrtimer_active(&op->timer)) { +- hrtimer_cancel(&op->timer); +- tasklet_kill(&op->tsklet); +- } +- } +- +- if (op->thrtsklet.func) { +- while (test_bit(TASKLET_STATE_SCHED, &op->thrtsklet.state) || +- test_bit(TASKLET_STATE_RUN, &op->thrtsklet.state) || +- hrtimer_active(&op->thrtimer)) { +- hrtimer_cancel(&op->thrtimer); +- tasklet_kill(&op->thrtsklet); +- } +- } ++ hrtimer_cancel(&op->timer); ++ hrtimer_cancel(&op->thrtimer); + + if ((op->frames) && (op->frames != &op->sframe)) + kfree(op->frames); +@@ -998,15 +954,13 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, + op->ifindex = ifindex; + + /* initialize uninitialized (kzalloc) structure */ +- hrtimer_init(&op->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); ++ hrtimer_init(&op->timer, CLOCK_MONOTONIC, ++ HRTIMER_MODE_REL_SOFT); + op->timer.function = bcm_tx_timeout_handler; + +- /* initialize tasklet for tx countevent notification */ +- tasklet_init(&op->tsklet, bcm_tx_timeout_tsklet, +- (unsigned long) op); +- + /* currently unused in tx_ops */ +- hrtimer_init(&op->thrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); ++ hrtimer_init(&op->thrtimer, CLOCK_MONOTONIC, ++ HRTIMER_MODE_REL_SOFT); + + /* add this bcm_op to the list of the tx_ops */ + list_add(&op->list, &bo->tx_ops); +@@ -1175,20 +1129,14 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, + op->rx_ifindex = ifindex; + + /* initialize uninitialized (kzalloc) structure */ +- hrtimer_init(&op->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); ++ hrtimer_init(&op->timer, CLOCK_MONOTONIC, ++ HRTIMER_MODE_REL_SOFT); + op->timer.function = bcm_rx_timeout_handler; + +- /* initialize tasklet for rx timeout notification */ +- tasklet_init(&op->tsklet, bcm_rx_timeout_tsklet, +- (unsigned long) op); +- +- hrtimer_init(&op->thrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); ++ hrtimer_init(&op->thrtimer, CLOCK_MONOTONIC, ++ HRTIMER_MODE_REL_SOFT); + op->thrtimer.function = bcm_rx_thr_handler; + +- /* initialize tasklet for rx throttle handling */ +- tasklet_init(&op->thrtsklet, bcm_rx_thr_tsklet, +- (unsigned long) op); +- + /* add this bcm_op to the list of the rx_ops */ + list_add(&op->list, &bo->rx_ops); + +@@ -1234,12 +1182,12 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, + */ + op->kt_lastmsg = 0; + hrtimer_cancel(&op->thrtimer); +- bcm_rx_thr_flush(op, 1); ++ bcm_rx_thr_flush(op); + } + + if ((op->flags & STARTTIMER) && op->kt_ival1) + hrtimer_start(&op->timer, op->kt_ival1, +- HRTIMER_MODE_REL); ++ HRTIMER_MODE_REL_SOFT); + } + + /* now we can register for can_ids, if we added a new bcm_op */ +diff --git a/net/core/filter.c b/net/core/filter.c +index 01496c7cb42d7..7d68c98a00aa8 100644 +--- a/net/core/filter.c ++++ b/net/core/filter.c +@@ -5534,9 +5534,9 @@ void bpf_warn_invalid_xdp_action(u32 act) + { + const u32 act_max = XDP_REDIRECT; + +- WARN_ONCE(1, "%s XDP return value %u, expect packet loss!\n", +- act > act_max ? "Illegal" : "Driver unsupported", +- act); ++ pr_warn_once("%s XDP return value %u, expect packet loss!\n", ++ act > act_max ? "Illegal" : "Driver unsupported", ++ act); + } + EXPORT_SYMBOL_GPL(bpf_warn_invalid_xdp_action); + +diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c +index fe0d255d66c8b..e5dc04cb55992 100644 +--- a/net/core/net-sysfs.c ++++ b/net/core/net-sysfs.c +@@ -1616,6 +1616,9 @@ static void remove_queue_kobjects(struct net_device *dev) + + net_rx_queue_update_kobjects(dev, real_rx, 0); + netdev_queue_update_kobjects(dev, real_tx, 0); ++ ++ dev->real_num_rx_queues = 0; ++ dev->real_num_tx_queues = 0; + #ifdef CONFIG_SYSFS + kset_unregister(dev->queues_kset); + #endif +diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c +index 26d70c00b0545..3368624be5ecd 100644 +--- a/net/core/net_namespace.c ++++ b/net/core/net_namespace.c +@@ -149,8 +149,10 @@ static void ops_exit_list(const struct pernet_operations *ops, + { + struct net *net; + if (ops->exit) { +- list_for_each_entry(net, net_exit_list, exit_list) ++ list_for_each_entry(net, net_exit_list, exit_list) { + ops->exit(net); ++ cond_resched(); ++ } + } + if (ops->exit_batch) + ops->exit_batch(net_exit_list); +diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c +index 2fa1963259880..954c96f4ddd0f 100644 +--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c ++++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c +@@ -509,8 +509,11 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par) + if (IS_ERR(config)) + return PTR_ERR(config); + } +- } else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN)) ++ } else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN)) { ++ clusterip_config_entry_put(config); ++ clusterip_config_put(config); + return -EINVAL; ++ } + + ret = nf_ct_netns_get(par->net, par->family); + if (ret < 0) { +diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c +index e0baa563a4dea..c42cc79895202 100644 +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -4620,7 +4620,7 @@ void ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta, + goto drop; + break; + case RX_ENC_VHT: +- if (WARN_ONCE(status->rate_idx > 9 || ++ if (WARN_ONCE(status->rate_idx > 11 || + !status->nss || + status->nss > 8, + "Rate marked as a VHT rate but data is invalid: MCS: %d, NSS: %d\n", +diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c +index 23f7116d122a2..605d7448c3de1 100644 +--- a/net/nfc/llcp_sock.c ++++ b/net/nfc/llcp_sock.c +@@ -796,6 +796,11 @@ static int llcp_sock_sendmsg(struct socket *sock, struct msghdr *msg, + + lock_sock(sk); + ++ if (!llcp_sock->local) { ++ release_sock(sk); ++ return -ENODEV; ++ } ++ + if (sk->sk_type == SOCK_DGRAM) { + DECLARE_SOCKADDR(struct sockaddr_nfc_llcp *, addr, + msg->msg_name); +diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c +index b3ff610d35045..7c1b1eff84f4c 100644 +--- a/net/sched/sch_generic.c ++++ b/net/sched/sch_generic.c +@@ -1367,6 +1367,7 @@ void psched_ratecfg_precompute(struct psched_ratecfg *r, + { + memset(r, 0, sizeof(*r)); + r->overhead = conf->overhead; ++ r->mpu = conf->mpu; + r->rate_bytes_ps = max_t(u64, conf->rate, rate64); + r->linklayer = (conf->linklayer & TC_LINKLAYER_MASK); + r->mult = 1; +diff --git a/net/unix/garbage.c b/net/unix/garbage.c +index 8bbe1b8e4ff7f..4d283e26d8162 100644 +--- a/net/unix/garbage.c ++++ b/net/unix/garbage.c +@@ -197,8 +197,11 @@ void wait_for_unix_gc(void) + { + /* If number of inflight sockets is insane, + * force a garbage collect right now. ++ * Paired with the WRITE_ONCE() in unix_inflight(), ++ * unix_notinflight() and gc_in_progress(). + */ +- if (unix_tot_inflight > UNIX_INFLIGHT_TRIGGER_GC && !gc_in_progress) ++ if (READ_ONCE(unix_tot_inflight) > UNIX_INFLIGHT_TRIGGER_GC && ++ !READ_ONCE(gc_in_progress)) + unix_gc(); + wait_event(unix_gc_wait, gc_in_progress == false); + } +@@ -218,7 +221,9 @@ void unix_gc(void) + if (gc_in_progress) + goto out; + +- gc_in_progress = true; ++ /* Paired with READ_ONCE() in wait_for_unix_gc(). */ ++ WRITE_ONCE(gc_in_progress, true); ++ + /* First, select candidates for garbage collection. Only + * in-flight sockets are considered, and from those only ones + * which don't have any external reference. +@@ -304,7 +309,10 @@ void unix_gc(void) + + /* All candidates should have been detached by now. */ + BUG_ON(!list_empty(&gc_candidates)); +- gc_in_progress = false; ++ ++ /* Paired with READ_ONCE() in wait_for_unix_gc(). */ ++ WRITE_ONCE(gc_in_progress, false); ++ + wake_up(&unix_gc_wait); + + out: +diff --git a/net/unix/scm.c b/net/unix/scm.c +index 83413ade79838..a07b2efbf8b5e 100644 +--- a/net/unix/scm.c ++++ b/net/unix/scm.c +@@ -56,7 +56,8 @@ void unix_inflight(struct user_struct *user, struct file *fp) + } else { + BUG_ON(list_empty(&u->link)); + } +- unix_tot_inflight++; ++ /* Paired with READ_ONCE() in wait_for_unix_gc() */ ++ WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1); + } + user->unix_inflight++; + spin_unlock(&unix_gc_lock); +@@ -76,7 +77,8 @@ void unix_notinflight(struct user_struct *user, struct file *fp) + + if (atomic_long_dec_and_test(&u->inflight)) + list_del_init(&u->link); +- unix_tot_inflight--; ++ /* Paired with READ_ONCE() in wait_for_unix_gc() */ ++ WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1); + } + user->unix_inflight--; + spin_unlock(&unix_gc_lock); +diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c +index 35a020a709852..054897358d904 100644 +--- a/net/xfrm/xfrm_interface.c ++++ b/net/xfrm/xfrm_interface.c +@@ -662,11 +662,16 @@ static int xfrmi_newlink(struct net *src_net, struct net_device *dev, + struct netlink_ext_ack *extack) + { + struct net *net = dev_net(dev); +- struct xfrm_if_parms p; ++ struct xfrm_if_parms p = {}; + struct xfrm_if *xi; + int err; + + xfrmi_netlink_parms(data, &p); ++ if (!p.if_id) { ++ NL_SET_ERR_MSG(extack, "if_id must be non zero"); ++ return -EINVAL; ++ } ++ + xi = xfrmi_locate(net, &p); + if (xi) + return -EEXIST; +@@ -691,7 +696,12 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[], + { + struct xfrm_if *xi = netdev_priv(dev); + struct net *net = xi->net; +- struct xfrm_if_parms p; ++ struct xfrm_if_parms p = {}; ++ ++ if (!p.if_id) { ++ NL_SET_ERR_MSG(extack, "if_id must be non zero"); ++ return -EINVAL; ++ } + + xfrmi_netlink_parms(data, &p); + xi = xfrmi_locate(net, &p); +diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c +index f94abe1fdd58f..8d8f9e778cd4f 100644 +--- a/net/xfrm/xfrm_user.c ++++ b/net/xfrm/xfrm_user.c +@@ -620,8 +620,13 @@ static struct xfrm_state *xfrm_state_construct(struct net *net, + + xfrm_smark_init(attrs, &x->props.smark); + +- if (attrs[XFRMA_IF_ID]) ++ if (attrs[XFRMA_IF_ID]) { + x->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); ++ if (!x->if_id) { ++ err = -EINVAL; ++ goto error; ++ } ++ } + + err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV]); + if (err) +@@ -1327,8 +1332,13 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, + + mark = xfrm_mark_get(attrs, &m); + +- if (attrs[XFRMA_IF_ID]) ++ if (attrs[XFRMA_IF_ID]) { + if_id = nla_get_u32(attrs[XFRMA_IF_ID]); ++ if (!if_id) { ++ err = -EINVAL; ++ goto out_noput; ++ } ++ } + + if (p->info.seq) { + x = xfrm_find_acq_byseq(net, mark, p->info.seq); +@@ -1630,8 +1640,13 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_us + + xfrm_mark_get(attrs, &xp->mark); + +- if (attrs[XFRMA_IF_ID]) ++ if (attrs[XFRMA_IF_ID]) { + xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); ++ if (!xp->if_id) { ++ err = -EINVAL; ++ goto error; ++ } ++ } + + return xp; + error: +@@ -2813,7 +2828,7 @@ static inline unsigned int xfrm_sa_len(struct xfrm_state *x) + if (x->props.extra_flags) + l += nla_total_size(sizeof(x->props.extra_flags)); + if (x->xso.dev) +- l += nla_total_size(sizeof(x->xso)); ++ l += nla_total_size(sizeof(struct xfrm_user_offload)); + if (x->props.smark.v | x->props.smark.m) { + l += nla_total_size(sizeof(x->props.smark.v)); + l += nla_total_size(sizeof(x->props.smark.m)); +diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff +index 8c4fbad2055e5..1046bdc0719d2 100755 +--- a/scripts/dtc/dtx_diff ++++ b/scripts/dtc/dtx_diff +@@ -56,12 +56,8 @@ Otherwise DTx is treated as a dts source file (aka .dts). + or '/include/' to be processed. + + If DTx_1 and DTx_2 are in different architectures, then this script +- may not work since \${ARCH} is part of the include path. Two possible +- workarounds: +- +- `basename $0` \\ +- <(ARCH=arch_of_dtx_1 `basename $0` DTx_1) \\ +- <(ARCH=arch_of_dtx_2 `basename $0` DTx_2) ++ may not work since \${ARCH} is part of the include path. The following ++ workaround can be used: + + `basename $0` ARCH=arch_of_dtx_1 DTx_1 >tmp_dtx_1.dts + `basename $0` ARCH=arch_of_dtx_2 DTx_2 >tmp_dtx_2.dts +diff --git a/sound/core/jack.c b/sound/core/jack.c +index 847a8f3fd06ea..acb531749efb0 100644 +--- a/sound/core/jack.c ++++ b/sound/core/jack.c +@@ -68,10 +68,13 @@ static int snd_jack_dev_free(struct snd_device *device) + struct snd_card *card = device->card; + struct snd_jack_kctl *jack_kctl, *tmp_jack_kctl; + ++ down_write(&card->controls_rwsem); + list_for_each_entry_safe(jack_kctl, tmp_jack_kctl, &jack->kctl_list, list) { + list_del_init(&jack_kctl->list); + snd_ctl_remove(card, jack_kctl->kctl); + } ++ up_write(&card->controls_rwsem); ++ + if (jack->private_free) + jack->private_free(jack); + +diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c +index 2b3bd6f31e4c1..cd68a0ae82d31 100644 +--- a/sound/core/oss/pcm_oss.c ++++ b/sound/core/oss/pcm_oss.c +@@ -2070,7 +2070,7 @@ static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int tr + int err, cmd; + + #ifdef OSS_DEBUG +- pcm_dbg(substream->pcm, "pcm_oss: trigger = 0x%x\n", trigger); ++ pr_debug("pcm_oss: trigger = 0x%x\n", trigger); + #endif + + psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK]; +diff --git a/sound/core/pcm.c b/sound/core/pcm.c +index 01b9d62eef14d..b6ed38dec4357 100644 +--- a/sound/core/pcm.c ++++ b/sound/core/pcm.c +@@ -874,7 +874,11 @@ EXPORT_SYMBOL(snd_pcm_new_internal); + static void free_chmap(struct snd_pcm_str *pstr) + { + if (pstr->chmap_kctl) { +- snd_ctl_remove(pstr->pcm->card, pstr->chmap_kctl); ++ struct snd_card *card = pstr->pcm->card; ++ ++ down_write(&card->controls_rwsem); ++ snd_ctl_remove(card, pstr->chmap_kctl); ++ up_write(&card->controls_rwsem); + pstr->chmap_kctl = NULL; + } + } +diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c +index 28b4dd45b8d1d..a23ba648db845 100644 +--- a/sound/core/seq/seq_queue.c ++++ b/sound/core/seq/seq_queue.c +@@ -247,12 +247,15 @@ struct snd_seq_queue *snd_seq_queue_find_name(char *name) + + /* -------------------------------------------------------- */ + ++#define MAX_CELL_PROCESSES_IN_QUEUE 1000 ++ + void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop) + { + unsigned long flags; + struct snd_seq_event_cell *cell; + snd_seq_tick_time_t cur_tick; + snd_seq_real_time_t cur_time; ++ int processed = 0; + + if (q == NULL) + return; +@@ -275,6 +278,8 @@ void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop) + if (!cell) + break; + snd_seq_dispatch_event(cell, atomic, hop); ++ if (++processed >= MAX_CELL_PROCESSES_IN_QUEUE) ++ goto out; /* the rest processed at the next batch */ + } + + /* Process time queue... */ +@@ -284,14 +289,19 @@ void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop) + if (!cell) + break; + snd_seq_dispatch_event(cell, atomic, hop); ++ if (++processed >= MAX_CELL_PROCESSES_IN_QUEUE) ++ goto out; /* the rest processed at the next batch */ + } + ++ out: + /* free lock */ + spin_lock_irqsave(&q->check_lock, flags); + if (q->check_again) { + q->check_again = 0; +- spin_unlock_irqrestore(&q->check_lock, flags); +- goto __again; ++ if (processed < MAX_CELL_PROCESSES_IN_QUEUE) { ++ spin_unlock_irqrestore(&q->check_lock, flags); ++ goto __again; ++ } + } + q->check_blocked = 0; + spin_unlock_irqrestore(&q->check_lock, flags); +diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c +index 7f1e763ccca88..b43558ffd78ab 100644 +--- a/sound/pci/hda/hda_codec.c ++++ b/sound/pci/hda/hda_codec.c +@@ -1705,8 +1705,11 @@ void snd_hda_ctls_clear(struct hda_codec *codec) + { + int i; + struct hda_nid_item *items = codec->mixers.list; ++ ++ down_write(&codec->card->controls_rwsem); + for (i = 0; i < codec->mixers.used; i++) + snd_ctl_remove(codec->card, items[i].kctl); ++ up_write(&codec->card->controls_rwsem); + snd_array_free(&codec->mixers); + snd_array_free(&codec->nids); + } +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 56d87e53346f1..c23993b9c6238 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -1910,6 +1910,7 @@ enum { + ALC887_FIXUP_ASUS_BASS, + ALC887_FIXUP_BASS_CHMAP, + ALC1220_FIXUP_GB_DUAL_CODECS, ++ ALC1220_FIXUP_GB_X570, + ALC1220_FIXUP_CLEVO_P950, + ALC1220_FIXUP_CLEVO_PB51ED, + ALC1220_FIXUP_CLEVO_PB51ED_PINS, +@@ -2099,6 +2100,29 @@ static void alc1220_fixup_gb_dual_codecs(struct hda_codec *codec, + } + } + ++static void alc1220_fixup_gb_x570(struct hda_codec *codec, ++ const struct hda_fixup *fix, ++ int action) ++{ ++ static const hda_nid_t conn1[] = { 0x0c }; ++ static const struct coef_fw gb_x570_coefs[] = { ++ WRITE_COEF(0x1a, 0x01c1), ++ WRITE_COEF(0x1b, 0x0202), ++ WRITE_COEF(0x43, 0x3005), ++ {} ++ }; ++ ++ switch (action) { ++ case HDA_FIXUP_ACT_PRE_PROBE: ++ snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn1), conn1); ++ snd_hda_override_conn_list(codec, 0x1b, ARRAY_SIZE(conn1), conn1); ++ break; ++ case HDA_FIXUP_ACT_INIT: ++ alc_process_coef_fw(codec, gb_x570_coefs); ++ break; ++ } ++} ++ + static void alc1220_fixup_clevo_p950(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +@@ -2401,6 +2425,10 @@ static const struct hda_fixup alc882_fixups[] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc1220_fixup_gb_dual_codecs, + }, ++ [ALC1220_FIXUP_GB_X570] = { ++ .type = HDA_FIXUP_FUNC, ++ .v.func = alc1220_fixup_gb_x570, ++ }, + [ALC1220_FIXUP_CLEVO_P950] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc1220_fixup_clevo_p950, +@@ -2503,7 +2531,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { + SND_PCI_QUIRK(0x13fe, 0x1009, "Advantech MIT-W101", ALC886_FIXUP_EAPD), + SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE), + SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS), +- SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950), ++ SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_GB_X570), + SND_PCI_QUIRK(0x1458, 0xa0ce, "Gigabyte X570 Aorus Xtreme", ALC1220_FIXUP_CLEVO_P950), + SND_PCI_QUIRK(0x1462, 0x11f7, "MSI-GE63", ALC1220_FIXUP_CLEVO_P950), + SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950), +diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c +index 9bd24ad422407..dd77f131ce6c5 100644 +--- a/sound/soc/codecs/rt5663.c ++++ b/sound/soc/codecs/rt5663.c +@@ -3446,6 +3446,7 @@ static void rt5663_calibrate(struct rt5663_priv *rt5663) + static int rt5663_parse_dp(struct rt5663_priv *rt5663, struct device *dev) + { + int table_size; ++ int ret; + + device_property_read_u32(dev, "realtek,dc_offset_l_manual", + &rt5663->pdata.dc_offset_l_manual); +@@ -3462,9 +3463,11 @@ static int rt5663_parse_dp(struct rt5663_priv *rt5663, struct device *dev) + table_size = sizeof(struct impedance_mapping_table) * + rt5663->pdata.impedance_sensing_num; + rt5663->imp_table = devm_kzalloc(dev, table_size, GFP_KERNEL); +- device_property_read_u32_array(dev, ++ ret = device_property_read_u32_array(dev, + "realtek,impedance_sensing_table", + (u32 *)rt5663->imp_table, table_size); ++ if (ret) ++ return ret; + } + + return 0; +@@ -3489,8 +3492,11 @@ static int rt5663_i2c_probe(struct i2c_client *i2c, + + if (pdata) + rt5663->pdata = *pdata; +- else +- rt5663_parse_dp(rt5663, &i2c->dev); ++ else { ++ ret = rt5663_parse_dp(rt5663, &i2c->dev); ++ if (ret) ++ return ret; ++ } + + regmap = devm_regmap_init_i2c(i2c, &temp_regmap); + if (IS_ERR(regmap)) { +diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c +index 902d111016d6f..431ba3db17594 100644 +--- a/sound/soc/mediatek/mt8173/mt8173-max98090.c ++++ b/sound/soc/mediatek/mt8173/mt8173-max98090.c +@@ -169,6 +169,9 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev) + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); ++ ++ of_node_put(codec_node); ++ of_node_put(platform_node); + return ret; + } + +diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c +index 582174d98c6c9..cdb3940710379 100644 +--- a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c ++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c +@@ -217,6 +217,8 @@ static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev) + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); ++ ++ of_node_put(platform_node); + return ret; + } + +diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c +index b3670c8a5b8de..242f99716c619 100644 +--- a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c ++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c +@@ -274,6 +274,8 @@ static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev) + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); ++ ++ of_node_put(platform_node); + return ret; + } + +diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c +index 7a89b4aad182f..14011a70bcc41 100644 +--- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c ++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c +@@ -301,6 +301,8 @@ static int mt8173_rt5650_dev_probe(struct platform_device *pdev) + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); ++ ++ of_node_put(platform_node); + return ret; + } + +diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c +index b1f09b942410d..e397f5e10e33e 100644 +--- a/sound/soc/samsung/idma.c ++++ b/sound/soc/samsung/idma.c +@@ -369,6 +369,8 @@ static int preallocate_idma_buffer(struct snd_pcm *pcm, int stream) + buf->addr = idma.lp_tx_addr; + buf->bytes = idma_hardware.buffer_bytes_max; + buf->area = (unsigned char * __force)ioremap(buf->addr, buf->bytes); ++ if (!buf->area) ++ return -ENOMEM; + + return 0; + } +diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c +index 8531b490f6f66..273898b358c4b 100644 +--- a/sound/soc/soc-core.c ++++ b/sound/soc/soc-core.c +@@ -2752,6 +2752,7 @@ int snd_soc_register_card(struct snd_soc_card *card) + card->instantiated = 0; + mutex_init(&card->mutex); + mutex_init(&card->dapm_mutex); ++ spin_lock_init(&card->dpcm_lock); + + ret = snd_soc_instantiate_card(card); + if (ret != 0) +diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c +index af14304645ce8..c03b653bf6ff3 100644 +--- a/sound/soc/soc-pcm.c ++++ b/sound/soc/soc-pcm.c +@@ -1221,6 +1221,7 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe, + struct snd_soc_pcm_runtime *be, int stream) + { + struct snd_soc_dpcm *dpcm; ++ unsigned long flags; + + /* only add new dpcms */ + list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) { +@@ -1236,8 +1237,10 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe, + dpcm->fe = fe; + be->dpcm[stream].runtime = fe->dpcm[stream].runtime; + dpcm->state = SND_SOC_DPCM_LINK_STATE_NEW; ++ spin_lock_irqsave(&fe->card->dpcm_lock, flags); + list_add(&dpcm->list_be, &fe->dpcm[stream].be_clients); + list_add(&dpcm->list_fe, &be->dpcm[stream].fe_clients); ++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags); + + dev_dbg(fe->dev, "connected new DPCM %s path %s %s %s\n", + stream ? "capture" : "playback", fe->dai_link->name, +@@ -1283,6 +1286,7 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe, + void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream) + { + struct snd_soc_dpcm *dpcm, *d; ++ unsigned long flags; + + list_for_each_entry_safe(dpcm, d, &fe->dpcm[stream].be_clients, list_be) { + dev_dbg(fe->dev, "ASoC: BE %s disconnect check for %s\n", +@@ -1302,8 +1306,10 @@ void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream) + #ifdef CONFIG_DEBUG_FS + debugfs_remove(dpcm->debugfs_state); + #endif ++ spin_lock_irqsave(&fe->card->dpcm_lock, flags); + list_del(&dpcm->list_be); + list_del(&dpcm->list_fe); ++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags); + kfree(dpcm); + } + } +@@ -1557,10 +1563,13 @@ int dpcm_process_paths(struct snd_soc_pcm_runtime *fe, + void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream) + { + struct snd_soc_dpcm *dpcm; ++ unsigned long flags; + ++ spin_lock_irqsave(&fe->card->dpcm_lock, flags); + list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) + dpcm->be->dpcm[stream].runtime_update = + SND_SOC_DPCM_UPDATE_NO; ++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags); + } + + static void dpcm_be_dai_startup_unwind(struct snd_soc_pcm_runtime *fe, +@@ -2626,6 +2635,7 @@ static int dpcm_run_update_startup(struct snd_soc_pcm_runtime *fe, int stream) + struct snd_soc_dpcm *dpcm; + enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream]; + int ret; ++ unsigned long flags; + + dev_dbg(fe->dev, "ASoC: runtime %s open on FE %s\n", + stream ? "capture" : "playback", fe->dai_link->name); +@@ -2695,11 +2705,13 @@ close: + dpcm_be_dai_shutdown(fe, stream); + disconnect: + /* disconnect any non started BEs */ ++ spin_lock_irqsave(&fe->card->dpcm_lock, flags); + list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) { + struct snd_soc_pcm_runtime *be = dpcm->be; + if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) + dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; + } ++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags); + + return ret; + } +@@ -3278,7 +3290,10 @@ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe, + { + struct snd_soc_dpcm *dpcm; + int state; ++ int ret = 1; ++ unsigned long flags; + ++ spin_lock_irqsave(&fe->card->dpcm_lock, flags); + list_for_each_entry(dpcm, &be->dpcm[stream].fe_clients, list_fe) { + + if (dpcm->fe == fe) +@@ -3287,12 +3302,15 @@ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe, + state = dpcm->fe->dpcm[stream].state; + if (state == SND_SOC_DPCM_STATE_START || + state == SND_SOC_DPCM_STATE_PAUSED || +- state == SND_SOC_DPCM_STATE_SUSPEND) +- return 0; ++ state == SND_SOC_DPCM_STATE_SUSPEND) { ++ ret = 0; ++ break; ++ } + } ++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags); + + /* it's safe to free/stop this BE DAI */ +- return 1; ++ return ret; + } + EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_free_stop); + +@@ -3305,7 +3323,10 @@ int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe, + { + struct snd_soc_dpcm *dpcm; + int state; ++ int ret = 1; ++ unsigned long flags; + ++ spin_lock_irqsave(&fe->card->dpcm_lock, flags); + list_for_each_entry(dpcm, &be->dpcm[stream].fe_clients, list_fe) { + + if (dpcm->fe == fe) +@@ -3315,12 +3336,15 @@ int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe, + if (state == SND_SOC_DPCM_STATE_START || + state == SND_SOC_DPCM_STATE_PAUSED || + state == SND_SOC_DPCM_STATE_SUSPEND || +- state == SND_SOC_DPCM_STATE_PREPARE) +- return 0; ++ state == SND_SOC_DPCM_STATE_PREPARE) { ++ ret = 0; ++ break; ++ } + } ++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags); + + /* it's safe to change hw_params */ +- return 1; ++ return ret; + } + EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_params); + +@@ -3359,6 +3383,7 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe, + struct snd_pcm_hw_params *params = &fe->dpcm[stream].hw_params; + struct snd_soc_dpcm *dpcm; + ssize_t offset = 0; ++ unsigned long flags; + + /* FE state */ + offset += scnprintf(buf + offset, size - offset, +@@ -3386,6 +3411,7 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe, + goto out; + } + ++ spin_lock_irqsave(&fe->card->dpcm_lock, flags); + list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) { + struct snd_soc_pcm_runtime *be = dpcm->be; + params = &dpcm->hw_params; +@@ -3406,7 +3432,7 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe, + params_channels(params), + params_rate(params)); + } +- ++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags); + out: + return offset; + } +diff --git a/sound/soc/uniphier/Kconfig b/sound/soc/uniphier/Kconfig +index aa3592ee1358b..ddfa6424c656b 100644 +--- a/sound/soc/uniphier/Kconfig ++++ b/sound/soc/uniphier/Kconfig +@@ -23,7 +23,6 @@ config SND_SOC_UNIPHIER_LD11 + tristate "UniPhier LD11/LD20 Device Driver" + depends on SND_SOC_UNIPHIER + select SND_SOC_UNIPHIER_AIO +- select SND_SOC_UNIPHIER_AIO_DMA + help + This adds ASoC driver for Socionext UniPhier LD11/LD20 + input and output that can be used with other codecs. +@@ -34,7 +33,6 @@ config SND_SOC_UNIPHIER_PXS2 + tristate "UniPhier PXs2 Device Driver" + depends on SND_SOC_UNIPHIER + select SND_SOC_UNIPHIER_AIO +- select SND_SOC_UNIPHIER_AIO_DMA + help + This adds ASoC driver for Socionext UniPhier PXs2 + input and output that can be used with other codecs. |