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-rw-r--r--0000_README4
-rw-r--r--1334_linux-4.9.335.patch1612
2 files changed, 1616 insertions, 0 deletions
diff --git a/0000_README b/0000_README
index fc3ba448..765995b7 100644
--- a/0000_README
+++ b/0000_README
@@ -1383,6 +1383,10 @@ Patch: 1333_linux-4.9.334.patch
From: http://www.kernel.org
Desc: Linux 4.9.334
+Patch: 1334_linux-4.9.335.patch
+From: http://www.kernel.org
+Desc: Linux 4.9.335
+
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/1334_linux-4.9.335.patch b/1334_linux-4.9.335.patch
new file mode 100644
index 00000000..9c5d1072
--- /dev/null
+++ b/1334_linux-4.9.335.patch
@@ -0,0 +1,1612 @@
+diff --git a/Makefile b/Makefile
+index fb1be32eebce1..36aed335c6b9f 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 9
+-SUBLEVEL = 334
++SUBLEVEL = 335
+ EXTRAVERSION =
+ NAME = Roaring Lionus
+
+diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+index 27847a47c1082..1b326a0a2c92c 100644
+--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
++++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+@@ -39,6 +39,13 @@
+
+ };
+
++ usb1 {
++ pinctrl_usb1_vbus_gpio: usb1_vbus_gpio {
++ atmel,pins =
++ <AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PC5 GPIO */
++ };
++ };
++
+ mmc0_slot1 {
+ pinctrl_board_mmc0_slot1: mmc0_slot1-board {
+ atmel,pins =
+@@ -72,6 +79,8 @@
+ };
+
+ usb1: gadget@fffa4000 {
++ pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
++ pinctrl-names = "default";
+ atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
+index e4f21086b42b4..57cb97ff82bc0 100644
+--- a/arch/arm/mach-mxs/mach-mxs.c
++++ b/arch/arm/mach-mxs/mach-mxs.c
+@@ -393,8 +393,10 @@ static void __init mxs_machine_init(void)
+
+ root = of_find_node_by_path("/");
+ ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
+- if (ret)
++ if (ret) {
++ kfree(soc_dev_attr);
+ return;
++ }
+
+ soc_dev_attr->family = "Freescale MXS Family";
+ soc_dev_attr->soc_id = mxs_get_soc_id();
+diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
+index 17208f1b10a93..ae11af9c8cbde 100644
+--- a/arch/arm64/kernel/cpu_errata.c
++++ b/arch/arm64/kernel/cpu_errata.c
+@@ -125,10 +125,12 @@ static void __install_bp_hardening_cb(bp_hardening_cb_t fn,
+ __copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
+ }
+
+- __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+- __this_cpu_write(bp_hardening_data.fn, fn);
+- __this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
+- __hardenbp_enab = true;
++ if (fn != __this_cpu_read(bp_hardening_data.fn)) {
++ __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
++ __this_cpu_write(bp_hardening_data.fn, fn);
++ __this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
++ __hardenbp_enab = true;
++ }
+ spin_unlock(&bp_lock);
+ }
+ #else
+@@ -828,8 +830,11 @@ static void kvm_setup_bhb_slot(const char *hyp_vecs_start)
+ __copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
+ }
+
+- __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+- __this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
++ if (hyp_vecs_start != __this_cpu_read(bp_hardening_data.template_start)) {
++ __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
++ __this_cpu_write(bp_hardening_data.template_start,
++ hyp_vecs_start);
++ }
+ spin_unlock(&bp_lock);
+ }
+ #else
+@@ -871,7 +876,13 @@ void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
+ } else if (spectre_bhb_loop_affected(SCOPE_LOCAL_CPU)) {
+ switch (spectre_bhb_loop_affected(SCOPE_SYSTEM)) {
+ case 8:
+- kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
++ /*
++ * A57/A72-r0 will already have selected the
++ * spectre-indirect vector, which is sufficient
++ * for BHB too.
++ */
++ if (!__this_cpu_read(bp_hardening_data.fn))
++ kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
+ break;
+ case 24:
+ kvm_setup_bhb_slot(__spectre_bhb_loop_k24_start);
+diff --git a/arch/mips/include/asm/fw/fw.h b/arch/mips/include/asm/fw/fw.h
+index d0ef8b4892bbe..d0494ce4b3373 100644
+--- a/arch/mips/include/asm/fw/fw.h
++++ b/arch/mips/include/asm/fw/fw.h
+@@ -26,6 +26,6 @@ extern char *fw_getcmdline(void);
+ extern void fw_meminit(void);
+ extern char *fw_getenv(char *name);
+ extern unsigned long fw_getenvl(char *name);
+-extern void fw_init_early_console(char port);
++extern void fw_init_early_console(void);
+
+ #endif /* __ASM_FW_H_ */
+diff --git a/arch/mips/pic32/pic32mzda/early_console.c b/arch/mips/pic32/pic32mzda/early_console.c
+index d7b783463fac1..4933c53370597 100644
+--- a/arch/mips/pic32/pic32mzda/early_console.c
++++ b/arch/mips/pic32/pic32mzda/early_console.c
+@@ -34,7 +34,7 @@
+ #define U_BRG(x) (UART_BASE(x) + 0x40)
+
+ static void __iomem *uart_base;
+-static char console_port = -1;
++static int console_port = -1;
+
+ static int __init configure_uart_pins(int port)
+ {
+@@ -54,7 +54,7 @@ static int __init configure_uart_pins(int port)
+ return 0;
+ }
+
+-static void __init configure_uart(char port, int baud)
++static void __init configure_uart(int port, int baud)
+ {
+ u32 pbclk;
+
+@@ -67,7 +67,7 @@ static void __init configure_uart(char port, int baud)
+ uart_base + PIC32_SET(U_STA(port)));
+ }
+
+-static void __init setup_early_console(char port, int baud)
++static void __init setup_early_console(int port, int baud)
+ {
+ if (configure_uart_pins(port))
+ return;
+@@ -137,16 +137,15 @@ _out:
+ return baud;
+ }
+
+-void __init fw_init_early_console(char port)
++void __init fw_init_early_console(void)
+ {
+ char *arch_cmdline = pic32_getcmdline();
+- int baud = -1;
++ int baud, port;
+
+ uart_base = ioremap_nocache(PIC32_BASE_UART, 0xc00);
+
+ baud = get_baud_from_cmdline(arch_cmdline);
+- if (port == -1)
+- port = get_port_from_cmdline(arch_cmdline);
++ port = get_port_from_cmdline(arch_cmdline);
+
+ if (port == -1)
+ port = EARLY_CONSOLE_PORT;
+diff --git a/arch/mips/pic32/pic32mzda/init.c b/arch/mips/pic32/pic32mzda/init.c
+index 406c6c5cec29b..cf2625551b458 100644
+--- a/arch/mips/pic32/pic32mzda/init.c
++++ b/arch/mips/pic32/pic32mzda/init.c
+@@ -68,7 +68,7 @@ void __init plat_mem_setup(void)
+ strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+
+ #ifdef CONFIG_EARLY_PRINTK
+- fw_init_early_console(-1);
++ fw_init_early_console();
+ #endif
+ pic32_config_init();
+ }
+diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile
+index c899876320df3..76dce0a438a65 100644
+--- a/arch/nios2/boot/Makefile
++++ b/arch/nios2/boot/Makefile
+@@ -20,7 +20,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE
+ $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
+ $(call if_changed,gzip)
+
+-$(obj)/vmImage: $(obj)/vmlinux.gz
++$(obj)/vmImage: $(obj)/vmlinux.gz FORCE
+ $(call if_changed,uimage)
+ @$(kecho) 'Kernel: $@ is ready'
+
+diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
+index 167135294ca51..d246cb23e3418 100644
+--- a/arch/s390/kernel/crash_dump.c
++++ b/arch/s390/kernel/crash_dump.c
+@@ -42,7 +42,7 @@ struct save_area {
+ u64 fprs[16];
+ u32 fpc;
+ u32 prefix;
+- u64 todpreg;
++ u32 todpreg;
+ u64 timer;
+ u64 todcmp;
+ u64 vxrs_low[16];
+diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
+index a033fa5c596d4..429e6fc5069fb 100644
+--- a/arch/x86/include/asm/cpufeatures.h
++++ b/arch/x86/include/asm/cpufeatures.h
+@@ -196,6 +196,7 @@
+ #define X86_FEATURE_FENCE_SWAPGS_KERNEL ( 7*32+11) /* "" LFENCE in kernel entry SWAPGS path */
+ #define X86_FEATURE_RETPOLINE ( 7*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
+ #define X86_FEATURE_RETPOLINE_LFENCE ( 7*32+13) /* "" Use LFENCE for Spectre variant 2 */
++#define X86_FEATURE_MSR_TSX_CTRL ( 7*32+14) /* "" MSR IA32_TSX_CTRL (Intel) implemented */
+
+ #define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* "" MSR SPEC_CTRL is implemented */
+ #define X86_FEATURE_SSBD ( 7*32+17) /* Speculative Store Bypass Disable */
+diff --git a/arch/x86/kernel/cpu/tsx.c b/arch/x86/kernel/cpu/tsx.c
+index 032509adf9de9..88a553ee77042 100644
+--- a/arch/x86/kernel/cpu/tsx.c
++++ b/arch/x86/kernel/cpu/tsx.c
+@@ -55,24 +55,6 @@ void tsx_enable(void)
+ wrmsrl(MSR_IA32_TSX_CTRL, tsx);
+ }
+
+-static bool __init tsx_ctrl_is_supported(void)
+-{
+- u64 ia32_cap = x86_read_arch_cap_msr();
+-
+- /*
+- * TSX is controlled via MSR_IA32_TSX_CTRL. However, support for this
+- * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
+- *
+- * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
+- * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
+- * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
+- * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
+- * tsx= cmdline requests will do nothing on CPUs without
+- * MSR_IA32_TSX_CTRL support.
+- */
+- return !!(ia32_cap & ARCH_CAP_TSX_CTRL_MSR);
+-}
+-
+ static enum tsx_ctrl_states x86_get_tsx_auto_mode(void)
+ {
+ if (boot_cpu_has_bug(X86_BUG_TAA))
+@@ -86,9 +68,22 @@ void __init tsx_init(void)
+ char arg[5] = {};
+ int ret;
+
+- if (!tsx_ctrl_is_supported())
++ /*
++ * TSX is controlled via MSR_IA32_TSX_CTRL. However, support for this
++ * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
++ *
++ * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
++ * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
++ * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
++ * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
++ * tsx= cmdline requests will do nothing on CPUs without
++ * MSR_IA32_TSX_CTRL support.
++ */
++ if (!(x86_read_arch_cap_msr() & ARCH_CAP_TSX_CTRL_MSR))
+ return;
+
++ setup_force_cpu_cap(X86_FEATURE_MSR_TSX_CTRL);
++
+ ret = cmdline_find_option(boot_command_line, "tsx", arg, sizeof(arg));
+ if (ret >= 0) {
+ if (!strcmp(arg, "on")) {
+diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
+index ecae9ac216fad..696fd6fdc107d 100644
+--- a/arch/x86/mm/ioremap.c
++++ b/arch/x86/mm/ioremap.c
+@@ -126,9 +126,15 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
+ * Mappings have to be page-aligned
+ */
+ offset = phys_addr & ~PAGE_MASK;
+- phys_addr &= PHYSICAL_PAGE_MASK;
++ phys_addr &= PAGE_MASK;
+ size = PAGE_ALIGN(last_addr+1) - phys_addr;
+
++ /*
++ * Mask out any bits not part of the actual physical
++ * address, like memory encryption bits.
++ */
++ phys_addr &= PHYSICAL_PAGE_MASK;
++
+ retval = reserve_memtype(phys_addr, (u64)phys_addr + size,
+ pcm, &new_pcm);
+ if (retval) {
+diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
+index 4c073926ab931..2f32cdba589ae 100644
+--- a/arch/x86/power/cpu.c
++++ b/arch/x86/power/cpu.c
+@@ -520,16 +520,23 @@ static int pm_cpu_check(const struct x86_cpu_id *c)
+
+ static void pm_save_spec_msr(void)
+ {
+- u32 spec_msr_id[] = {
+- MSR_IA32_SPEC_CTRL,
+- MSR_IA32_TSX_CTRL,
+- MSR_TSX_FORCE_ABORT,
+- MSR_IA32_MCU_OPT_CTRL,
+- MSR_AMD64_LS_CFG,
+- MSR_AMD64_DE_CFG,
++ struct msr_enumeration {
++ u32 msr_no;
++ u32 feature;
++ } msr_enum[] = {
++ { MSR_IA32_SPEC_CTRL, X86_FEATURE_MSR_SPEC_CTRL },
++ { MSR_IA32_TSX_CTRL, X86_FEATURE_MSR_TSX_CTRL },
++ { MSR_TSX_FORCE_ABORT, X86_FEATURE_TSX_FORCE_ABORT },
++ { MSR_IA32_MCU_OPT_CTRL, X86_FEATURE_SRBDS_CTRL },
++ { MSR_AMD64_LS_CFG, X86_FEATURE_LS_CFG_SSBD },
++ { MSR_AMD64_DE_CFG, X86_FEATURE_LFENCE_RDTSC },
+ };
++ int i;
+
+- msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));
++ for (i = 0; i < ARRAY_SIZE(msr_enum); i++) {
++ if (boot_cpu_has(msr_enum[i].feature))
++ msr_build_context(&msr_enum[i].msr_no, 1);
++ }
+ }
+
+ static int pm_check_save_msr(void)
+diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
+index ce5b976a88568..bf323b540c032 100644
+--- a/drivers/bus/sunxi-rsb.c
++++ b/drivers/bus/sunxi-rsb.c
+@@ -268,6 +268,9 @@ EXPORT_SYMBOL_GPL(sunxi_rsb_driver_register);
+ /* common code that starts a transfer */
+ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
+ {
++ u32 int_mask, status;
++ bool timeout;
++
+ if (readl(rsb->regs + RSB_CTRL) & RSB_CTRL_START_TRANS) {
+ dev_dbg(rsb->dev, "RSB transfer still in progress\n");
+ return -EBUSY;
+@@ -275,13 +278,23 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
+
+ reinit_completion(&rsb->complete);
+
+- writel(RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER,
+- rsb->regs + RSB_INTE);
++ int_mask = RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER;
++ writel(int_mask, rsb->regs + RSB_INTE);
+ writel(RSB_CTRL_START_TRANS | RSB_CTRL_GLOBAL_INT_ENB,
+ rsb->regs + RSB_CTRL);
+
+- if (!wait_for_completion_io_timeout(&rsb->complete,
+- msecs_to_jiffies(100))) {
++ if (irqs_disabled()) {
++ timeout = readl_poll_timeout_atomic(rsb->regs + RSB_INTS,
++ status, (status & int_mask),
++ 10, 100000);
++ writel(status, rsb->regs + RSB_INTS);
++ } else {
++ timeout = !wait_for_completion_io_timeout(&rsb->complete,
++ msecs_to_jiffies(100));
++ status = rsb->status;
++ }
++
++ if (timeout) {
+ dev_dbg(rsb->dev, "RSB timeout\n");
+
+ /* abort the transfer */
+@@ -293,18 +306,18 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
+ return -ETIMEDOUT;
+ }
+
+- if (rsb->status & RSB_INTS_LOAD_BSY) {
++ if (status & RSB_INTS_LOAD_BSY) {
+ dev_dbg(rsb->dev, "RSB busy\n");
+ return -EBUSY;
+ }
+
+- if (rsb->status & RSB_INTS_TRANS_ERR) {
+- if (rsb->status & RSB_INTS_TRANS_ERR_ACK) {
++ if (status & RSB_INTS_TRANS_ERR) {
++ if (status & RSB_INTS_TRANS_ERR_ACK) {
+ dev_dbg(rsb->dev, "RSB slave nack\n");
+ return -EINVAL;
+ }
+
+- if (rsb->status & RSB_INTS_TRANS_ERR_DATA) {
++ if (status & RSB_INTS_TRANS_ERR_DATA) {
+ dev_dbg(rsb->dev, "RSB transfer data error\n");
+ return -EIO;
+ }
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+index d5e4748e33001..bc83a95c3645a 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+@@ -278,11 +278,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
+ if (r)
+ goto release_object;
+
+- if (args->flags & AMDGPU_GEM_USERPTR_REGISTER) {
+- r = amdgpu_mn_register(bo, args->addr);
+- if (r)
+- goto release_object;
+- }
++ r = amdgpu_mn_register(bo, args->addr);
++ if (r)
++ goto release_object;
+
+ if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) {
+ down_read(&current->mm->mmap_sem);
+diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
+index be1e380fa1c34..7e796d68e23ab 100644
+--- a/drivers/hwmon/coretemp.c
++++ b/drivers/hwmon/coretemp.c
+@@ -256,10 +256,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
+ */
+ if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL) {
+ for (i = 0; i < ARRAY_SIZE(tjmax_pci_table); i++) {
+- if (host_bridge->device == tjmax_pci_table[i].device)
++ if (host_bridge->device == tjmax_pci_table[i].device) {
++ pci_dev_put(host_bridge);
+ return tjmax_pci_table[i].tjmax;
++ }
+ }
+ }
++ pci_dev_put(host_bridge);
+
+ for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
+ if (strstr(c->x86_model_id, tjmax_table[i].id))
+@@ -557,6 +560,10 @@ static void coretemp_remove_core(struct platform_data *pdata,
+ {
+ struct temp_data *tdata = pdata->core_data[indx];
+
++ /* if we errored on add then this is already gone */
++ if (!tdata)
++ return;
++
+ /* Remove the sysfs attributes */
+ sysfs_remove_group(&pdata->hwmon_dev->kobj, &tdata->attr_group);
+
+diff --git a/drivers/hwmon/i5500_temp.c b/drivers/hwmon/i5500_temp.c
+index 3e3ccbf18b4ef..0064249fcc373 100644
+--- a/drivers/hwmon/i5500_temp.c
++++ b/drivers/hwmon/i5500_temp.c
+@@ -117,7 +117,7 @@ static int i5500_temp_probe(struct pci_dev *pdev,
+ u32 tstimer;
+ s8 tsfsc;
+
+- err = pci_enable_device(pdev);
++ err = pcim_enable_device(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to enable device\n");
+ return err;
+diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
+index 21b9c72f16bd7..26a8987813712 100644
+--- a/drivers/hwmon/ibmpex.c
++++ b/drivers/hwmon/ibmpex.c
+@@ -517,6 +517,7 @@ static void ibmpex_register_bmc(int iface, struct device *dev)
+ return;
+
+ out_register:
++ list_del(&data->list);
+ hwmon_device_unregister(data->hwmon_dev);
+ out_user:
+ ipmi_destroy_user(data->user);
+diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
+index 2f07c4d1398cd..4756e9645f7da 100644
+--- a/drivers/iio/health/afe4403.c
++++ b/drivers/iio/health/afe4403.c
+@@ -253,14 +253,14 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
+ int *val, int *val2, long mask)
+ {
+ struct afe4403_data *afe = iio_priv(indio_dev);
+- unsigned int reg = afe4403_channel_values[chan->address];
+- unsigned int field = afe4403_channel_leds[chan->address];
++ unsigned int reg, field;
+ int ret;
+
+ switch (chan->type) {
+ case IIO_INTENSITY:
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
++ reg = afe4403_channel_values[chan->address];
+ ret = afe4403_read(afe, reg, val);
+ if (ret)
+ return ret;
+@@ -270,6 +270,7 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
+ case IIO_CURRENT:
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
++ field = afe4403_channel_leds[chan->address];
+ ret = regmap_field_read(afe->fields[field], val);
+ if (ret)
+ return ret;
+diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
+index 5e256b11ac877..29a906411bd87 100644
+--- a/drivers/iio/health/afe4404.c
++++ b/drivers/iio/health/afe4404.c
+@@ -258,20 +258,20 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
+ int *val, int *val2, long mask)
+ {
+ struct afe4404_data *afe = iio_priv(indio_dev);
+- unsigned int value_reg = afe4404_channel_values[chan->address];
+- unsigned int led_field = afe4404_channel_leds[chan->address];
+- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
++ unsigned int value_reg, led_field, offdac_field;
+ int ret;
+
+ switch (chan->type) {
+ case IIO_INTENSITY:
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
++ value_reg = afe4404_channel_values[chan->address];
+ ret = regmap_read(afe->regmap, value_reg, val);
+ if (ret)
+ return ret;
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_OFFSET:
++ offdac_field = afe4404_channel_offdacs[chan->address];
+ ret = regmap_field_read(afe->fields[offdac_field], val);
+ if (ret)
+ return ret;
+@@ -281,6 +281,7 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
+ case IIO_CURRENT:
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
++ led_field = afe4404_channel_leds[chan->address];
+ ret = regmap_field_read(afe->fields[led_field], val);
+ if (ret)
+ return ret;
+@@ -303,19 +304,20 @@ static int afe4404_write_raw(struct iio_dev *indio_dev,
+ int val, int val2, long mask)
+ {
+ struct afe4404_data *afe = iio_priv(indio_dev);
+- unsigned int led_field = afe4404_channel_leds[chan->address];
+- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
++ unsigned int led_field, offdac_field;
+
+ switch (chan->type) {
+ case IIO_INTENSITY:
+ switch (mask) {
+ case IIO_CHAN_INFO_OFFSET:
++ offdac_field = afe4404_channel_offdacs[chan->address];
+ return regmap_field_write(afe->fields[offdac_field], val);
+ }
+ break;
+ case IIO_CURRENT:
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
++ led_field = afe4404_channel_leds[chan->address];
+ return regmap_field_write(afe->fields[led_field], val);
+ }
+ break;
+diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
+index 8d24fb159cc92..bae2d7734343a 100644
+--- a/drivers/iio/industrialio-sw-trigger.c
++++ b/drivers/iio/industrialio-sw-trigger.c
+@@ -61,8 +61,12 @@ int iio_register_sw_trigger_type(struct iio_sw_trigger_type *t)
+
+ t->group = configfs_register_default_group(iio_triggers_group, t->name,
+ &iio_trigger_type_group_type);
+- if (IS_ERR(t->group))
++ if (IS_ERR(t->group)) {
++ mutex_lock(&iio_trigger_types_lock);
++ list_del(&t->list);
++ mutex_unlock(&iio_trigger_types_lock);
+ ret = PTR_ERR(t->group);
++ }
+
+ return ret;
+ }
+diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
+index a4304edc3e0fa..bf2946c6371ae 100644
+--- a/drivers/iio/light/apds9960.c
++++ b/drivers/iio/light/apds9960.c
+@@ -63,9 +63,6 @@
+ #define APDS9960_REG_CONTROL_PGAIN_MASK_SHIFT 2
+
+ #define APDS9960_REG_CONFIG_2 0x90
+-#define APDS9960_REG_CONFIG_2_GGAIN_MASK 0x60
+-#define APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT 5
+-
+ #define APDS9960_REG_ID 0x92
+
+ #define APDS9960_REG_STATUS 0x93
+@@ -86,6 +83,9 @@
+ #define APDS9960_REG_GCONF_1_GFIFO_THRES_MASK_SHIFT 6
+
+ #define APDS9960_REG_GCONF_2 0xa3
++#define APDS9960_REG_GCONF_2_GGAIN_MASK 0x60
++#define APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT 5
++
+ #define APDS9960_REG_GOFFSET_U 0xa4
+ #define APDS9960_REG_GOFFSET_D 0xa5
+ #define APDS9960_REG_GPULSE 0xa6
+@@ -404,9 +404,9 @@ static int apds9960_set_pxs_gain(struct apds9960_data *data, int val)
+ }
+
+ ret = regmap_update_bits(data->regmap,
+- APDS9960_REG_CONFIG_2,
+- APDS9960_REG_CONFIG_2_GGAIN_MASK,
+- idx << APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT);
++ APDS9960_REG_GCONF_2,
++ APDS9960_REG_GCONF_2_GGAIN_MASK,
++ idx << APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT);
+ if (!ret)
+ data->pxs_gain = idx;
+ mutex_unlock(&data->lock);
+diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
+index d8b8cf36de312..fb03616f9aded 100644
+--- a/drivers/iommu/dmar.c
++++ b/drivers/iommu/dmar.c
+@@ -803,6 +803,7 @@ int __init dmar_dev_scope_init(void)
+ info = dmar_alloc_pci_notify_info(dev,
+ BUS_NOTIFY_ADD_DEVICE);
+ if (!info) {
++ pci_dev_put(dev);
+ return dmar_dev_scope_status;
+ } else {
+ dmar_pci_bus_add_dev(info);
+diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
+index e0d15711e9ac2..8df613bc3be38 100644
+--- a/drivers/net/can/cc770/cc770_isa.c
++++ b/drivers/net/can/cc770/cc770_isa.c
+@@ -272,22 +272,24 @@ static int cc770_isa_probe(struct platform_device *pdev)
+ if (err) {
+ dev_err(&pdev->dev,
+ "couldn't register device (err=%d)\n", err);
+- goto exit_unmap;
++ goto exit_free;
+ }
+
+ dev_info(&pdev->dev, "device registered (reg_base=0x%p, irq=%d)\n",
+ priv->reg_base, dev->irq);
+ return 0;
+
+- exit_unmap:
++exit_free:
++ free_cc770dev(dev);
++exit_unmap:
+ if (mem[idx])
+ iounmap(base);
+- exit_release:
++exit_release:
+ if (mem[idx])
+ release_mem_region(mem[idx], iosize);
+ else
+ release_region(port[idx], iosize);
+- exit:
++exit:
+ return err;
+ }
+
+diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
+index e97e6d35b3000..5187fdabdca9e 100644
+--- a/drivers/net/can/sja1000/sja1000_isa.c
++++ b/drivers/net/can/sja1000/sja1000_isa.c
+@@ -213,22 +213,24 @@ static int sja1000_isa_probe(struct platform_device *pdev)
+ if (err) {
+ dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
+ DRV_NAME, err);
+- goto exit_unmap;
++ goto exit_free;
+ }
+
+ dev_info(&pdev->dev, "%s device registered (reg_base=0x%p, irq=%d)\n",
+ DRV_NAME, priv->reg_base, dev->irq);
+ return 0;
+
+- exit_unmap:
++exit_free:
++ free_sja1000dev(dev);
++exit_unmap:
+ if (mem[idx])
+ iounmap(base);
+- exit_release:
++exit_release:
+ if (mem[idx])
+ release_mem_region(mem[idx], iosize);
+ else
+ release_region(port[idx], iosize);
+- exit:
++exit:
+ return err;
+ }
+
+diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+index e858b1af788d5..0a58e55f86133 100644
+--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+@@ -1183,8 +1183,10 @@ static acpi_status bgx_acpi_match_id(acpi_handle handle, u32 lvl,
+ return AE_OK;
+ }
+
+- if (strncmp(string.pointer, bgx_sel, 4))
++ if (strncmp(string.pointer, bgx_sel, 4)) {
++ kfree(string.pointer);
+ return AE_OK;
++ }
+
+ acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
+ bgx_acpi_register_phy, NULL, bgx, NULL);
+diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
+index 71578d48efbc3..54026043b5e25 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
++++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
+@@ -696,7 +696,8 @@ static int mlx4_create_zones(struct mlx4_dev *dev,
+ err = mlx4_bitmap_init(*bitmap + k, 1,
+ MLX4_QP_TABLE_RAW_ETH_SIZE - 1, 0,
+ 0);
+- mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
++ if (!err)
++ mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
+ }
+
+ if (err)
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+index b6113620cb1aa..043eec677b2cd 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+@@ -1293,8 +1293,8 @@ static ssize_t outlen_write(struct file *filp, const char __user *buf,
+ return -EFAULT;
+
+ err = sscanf(outlen_str, "%d", &outlen);
+- if (err < 0)
+- return err;
++ if (err != 1)
++ return -EINVAL;
+
+ ptr = kzalloc(outlen, GFP_KERNEL);
+ if (!ptr)
+diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+index cd59577a0c921..ca6c4e7254cdc 100644
+--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
++++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+@@ -1221,6 +1221,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
+ buffer_info->dma = 0;
+ buffer_info->time_stamp = 0;
+ tx_ring->next_to_use = ring_num;
++ dev_kfree_skb_any(skb);
+ return;
+ }
+ buffer_info->mapped = true;
+diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
+index e62e3a9d52490..4ad4fb832a4ac 100644
+--- a/drivers/net/ethernet/qlogic/qla3xxx.c
++++ b/drivers/net/ethernet/qlogic/qla3xxx.c
+@@ -2472,6 +2472,7 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb,
+ skb_shinfo(skb)->nr_frags);
+ if (tx_cb->seg_count == -1) {
+ netdev_err(ndev, "%s: invalid segment count!\n", __func__);
++ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+index 59b77bb891475..1134060b69622 100644
+--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+@@ -2992,7 +2992,7 @@ static void qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter)
+ QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val);
+ dev_info(&adapter->pdev->dev,
+ "%s: lock recovery initiated\n", __func__);
+- msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
++ mdelay(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
+ val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK);
+ id = ((val >> 2) & 0xF);
+ if (id == adapter->portnum) {
+@@ -3028,7 +3028,7 @@ int qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter)
+ if (status)
+ break;
+
+- msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY);
++ mdelay(QLC_83XX_DRV_LOCK_WAIT_DELAY);
+ i++;
+
+ if (i == 1)
+diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
+index 5452fe4bf12ad..2bebf39fe0479 100644
+--- a/drivers/net/ethernet/renesas/ravb_main.c
++++ b/drivers/net/ethernet/renesas/ravb_main.c
+@@ -2183,6 +2183,7 @@ static int __maybe_unused ravb_resume(struct device *dev)
+ ret = ravb_open(ndev);
+ if (ret < 0)
+ return ret;
++ ravb_set_rx_mode(ndev);
+ netif_device_attach(ndev);
+ }
+
+diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
+index 03009f1becddc..bd6c19ceab30a 100644
+--- a/drivers/net/ntb_netdev.c
++++ b/drivers/net/ntb_netdev.c
+@@ -500,7 +500,14 @@ static int __init ntb_netdev_init_module(void)
+ rc = ntb_transport_register_client_dev(KBUILD_MODNAME);
+ if (rc)
+ return rc;
+- return ntb_transport_register_client(&ntb_netdev_client);
++
++ rc = ntb_transport_register_client(&ntb_netdev_client);
++ if (rc) {
++ ntb_transport_unregister_client_dev(KBUILD_MODNAME);
++ return rc;
++ }
++
++ return 0;
+ }
+ module_init(ntb_netdev_init_module);
+
+diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
+index a3ba95e96695e..90dbf1b2a33a5 100644
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -948,6 +948,7 @@ error:
+
+ error_module_put:
+ module_put(d->driver->owner);
++ d->driver = NULL;
+ error_put_device:
+ put_device(d);
+ if (ndev_owner != bus->owner)
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index 547693118606d..62eb45a819e76 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -926,6 +926,7 @@ static const struct usb_device_id products[] = {
+ {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
+ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
++ {QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */
+diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
+index 70251c703c9ea..53e0fec274a42 100644
+--- a/drivers/net/wireless/mac80211_hwsim.c
++++ b/drivers/net/wireless/mac80211_hwsim.c
+@@ -671,6 +671,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
+ struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
+ struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
++ struct ieee80211_tx_info *cb;
+
+ if (!vp->assoc)
+ return;
+@@ -691,6 +692,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
+ memcpy(hdr->addr2, mac, ETH_ALEN);
+ memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
+
++ cb = IEEE80211_SKB_CB(skb);
++ cb->control.rates[0].count = 1;
++ cb->control.rates[1].idx = -1;
++
+ rcu_read_lock();
+ mac80211_hwsim_tx_frame(data->hw, skb,
+ rcu_dereference(vif->chanctx_conf)->def.chan);
+diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
+index 85df2e0093109..b1d23b35aac4f 100644
+--- a/drivers/nfc/st-nci/se.c
++++ b/drivers/nfc/st-nci/se.c
+@@ -338,7 +338,7 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
+ * AID 81 5 to 16
+ * PARAMETERS 82 0 to 255
+ */
+- if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
++ if (skb->len < NFC_MIN_AID_LENGTH + 2 ||
+ skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
+ return -EPROTO;
+
+@@ -352,8 +352,10 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
+
+ /* Check next byte is PARAMETERS tag (82) */
+ if (skb->data[transaction->aid_len + 2] !=
+- NFC_EVT_TRANSACTION_PARAMS_TAG)
++ NFC_EVT_TRANSACTION_PARAMS_TAG) {
++ devm_kfree(dev, transaction);
+ return -EPROTO;
++ }
+
+ transaction->params_len = skb->data[transaction->aid_len + 3];
+ memcpy(transaction->params, skb->data +
+diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
+index 01f42090cd036..d2180bf2da95c 100644
+--- a/drivers/pinctrl/pinctrl-single.c
++++ b/drivers/pinctrl/pinctrl-single.c
+@@ -812,7 +812,7 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs)
+
+ mux_bytes = pcs->width / BITS_PER_BYTE;
+
+- if (pcs->bits_per_mux) {
++ if (pcs->bits_per_mux && pcs->fmask) {
+ pcs->bits_per_pin = fls(pcs->fmask);
+ nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin;
+ num_pins_in_register = pcs->width / pcs->bits_per_pin;
+diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
+index 4ae758c3d8ba5..9f6e462c57fee 100644
+--- a/drivers/platform/x86/asus-wmi.c
++++ b/drivers/platform/x86/asus-wmi.c
+@@ -1111,6 +1111,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
+ pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
+ cpu_to_le32(ports_available));
+
++ pci_dev_put(xhci_pdev);
++
+ pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
+ orig_ports_available, ports_available);
+ }
+diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
+index d5962162c5906..b37e6619af9c6 100644
+--- a/drivers/tty/serial/8250/8250_omap.c
++++ b/drivers/tty/serial/8250/8250_omap.c
+@@ -242,6 +242,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
+ {
+ struct omap8250_priv *priv = up->port.private_data;
+ struct uart_8250_dma *dma = up->dma;
++ u8 mcr = serial8250_in_MCR(up);
+
+ if (dma && dma->tx_running) {
+ /*
+@@ -258,7 +259,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
+ serial_out(up, UART_EFR, UART_EFR_ECB);
+
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
+- serial8250_out_MCR(up, UART_MCR_TCRTLR);
++ serial8250_out_MCR(up, mcr | UART_MCR_TCRTLR);
+ serial_out(up, UART_FCR, up->fcr);
+
+ omap8250_update_scr(up, priv);
+@@ -274,7 +275,8 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
+ serial_out(up, UART_LCR, 0);
+
+ /* drop TCR + TLR access, we setup XON/XOFF later */
+- serial8250_out_MCR(up, up->mcr);
++ serial8250_out_MCR(up, mcr);
++
+ serial_out(up, UART_IER, up->ier);
+
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
+@@ -583,7 +585,6 @@ static int omap_8250_startup(struct uart_port *port)
+
+ pm_runtime_get_sync(port->dev);
+
+- up->mcr = 0;
+ serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
+
+ serial_out(up, UART_LCR, UART_LCR_WLEN8);
+diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
+index 50b569d047b10..9b32b9fc44a5c 100644
+--- a/drivers/video/fbdev/pm2fb.c
++++ b/drivers/video/fbdev/pm2fb.c
+@@ -619,11 +619,6 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+ return -EINVAL;
+ }
+
+- if (!var->pixclock) {
+- DPRINTK("pixclock is zero\n");
+- return -EINVAL;
+- }
+-
+ if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) {
+ DPRINTK("pixclock too high (%ldKHz)\n",
+ PICOS2KHZ(var->pixclock));
+diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
+index cf9666680c8c0..20365b01c36b9 100644
+--- a/drivers/xen/platform-pci.c
++++ b/drivers/xen/platform-pci.c
+@@ -149,7 +149,7 @@ static int platform_pci_probe(struct pci_dev *pdev,
+ if (ret) {
+ dev_warn(&pdev->dev, "Unable to set the evtchn callback "
+ "err=%d\n", ret);
+- goto out;
++ goto irq_out;
+ }
+ }
+
+@@ -157,7 +157,7 @@ static int platform_pci_probe(struct pci_dev *pdev,
+ grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes);
+ ret = gnttab_setup_auto_xlat_frames(grant_frames);
+ if (ret)
+- goto out;
++ goto irq_out;
+ ret = gnttab_init();
+ if (ret)
+ goto grant_out;
+@@ -165,6 +165,9 @@ static int platform_pci_probe(struct pci_dev *pdev,
+ return 0;
+ grant_out:
+ gnttab_free_auto_xlat_frames();
++irq_out:
++ if (!xen_have_vector_callback)
++ free_irq(pdev->irq, pdev);
+ out:
+ pci_release_region(pdev, 0);
+ mem_out:
+diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
+index d6795c6fdd666..a13a83ec6202c 100644
+--- a/fs/btrfs/qgroup.c
++++ b/fs/btrfs/qgroup.c
+@@ -1990,14 +1990,7 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
+ dstgroup->rsv_rfer = inherit->lim.rsv_rfer;
+ dstgroup->rsv_excl = inherit->lim.rsv_excl;
+
+- ret = update_qgroup_limit_item(trans, quota_root, dstgroup);
+- if (ret) {
+- fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+- btrfs_info(fs_info,
+- "unable to update quota limit for %llu",
+- dstgroup->qgroupid);
+- goto unlock;
+- }
++ qgroup_dirty(fs_info, dstgroup);
+ }
+
+ if (srcid) {
+diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
+index dffedb2f88179..275d40b033f91 100644
+--- a/fs/nilfs2/dat.c
++++ b/fs/nilfs2/dat.c
+@@ -120,6 +120,13 @@ static void nilfs_dat_commit_free(struct inode *dat,
+ kunmap_atomic(kaddr);
+
+ nilfs_dat_commit_entry(dat, req);
++
++ if (unlikely(req->pr_desc_bh == NULL || req->pr_bitmap_bh == NULL)) {
++ nilfs_error(dat->i_sb,
++ "state inconsistency probably due to duplicate use of vblocknr = %llu",
++ (unsigned long long)req->pr_entry_nr);
++ return;
++ }
+ nilfs_palloc_commit_free_entry(dat, req);
+ }
+
+diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
+index 1541a1e9221a5..14769684946e7 100644
+--- a/fs/nilfs2/sufile.c
++++ b/fs/nilfs2/sufile.c
+@@ -507,14 +507,22 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum,
+ int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum)
+ {
+ struct buffer_head *bh;
++ void *kaddr;
++ struct nilfs_segment_usage *su;
+ int ret;
+
++ down_write(&NILFS_MDT(sufile)->mi_sem);
+ ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh);
+ if (!ret) {
+ mark_buffer_dirty(bh);
+ nilfs_mdt_mark_dirty(sufile);
++ kaddr = kmap_atomic(bh->b_page);
++ su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
++ nilfs_segment_usage_set_dirty(su);
++ kunmap_atomic(kaddr);
+ brelse(bh);
+ }
++ up_write(&NILFS_MDT(sufile)->mi_sem);
+ return ret;
+ }
+
+diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
+index 208df7b44e90f..d7ac6b9be18e2 100644
+--- a/include/uapi/linux/audit.h
++++ b/include/uapi/linux/audit.h
+@@ -170,7 +170,7 @@
+ #define AUDIT_MAX_KEY_LEN 256
+ #define AUDIT_BITMASK_SIZE 64
+ #define AUDIT_WORD(nr) ((__u32)((nr)/32))
+-#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32))
++#define AUDIT_BIT(nr) (1U << ((nr) - AUDIT_WORD(nr)*32))
+
+ #define AUDIT_SYSCALL_CLASSES 16
+ #define AUDIT_CLASS_DIR_WRITE 0
+diff --git a/kernel/sysctl.c b/kernel/sysctl.c
+index 184d462339e65..9890f93a56fbd 100644
+--- a/kernel/sysctl.c
++++ b/kernel/sysctl.c
+@@ -2041,13 +2041,14 @@ int proc_dostring(struct ctl_table *table, int write,
+ (char __user *)buffer, lenp, ppos);
+ }
+
+-static size_t proc_skip_spaces(char **buf)
++static void proc_skip_spaces(char **buf, size_t *size)
+ {
+- size_t ret;
+- char *tmp = skip_spaces(*buf);
+- ret = tmp - *buf;
+- *buf = tmp;
+- return ret;
++ while (*size) {
++ if (!isspace(**buf))
++ break;
++ (*size)--;
++ (*buf)++;
++ }
+ }
+
+ static void proc_skip_char(char **buf, size_t *size, const char v)
+@@ -2081,13 +2082,12 @@ static int proc_get_long(char **buf, size_t *size,
+ unsigned long *val, bool *neg,
+ const char *perm_tr, unsigned perm_tr_len, char *tr)
+ {
+- int len;
+ char *p, tmp[TMPBUFLEN];
++ ssize_t len = *size;
+
+- if (!*size)
++ if (len <= 0)
+ return -EINVAL;
+
+- len = *size;
+ if (len > TMPBUFLEN - 1)
+ len = TMPBUFLEN - 1;
+
+@@ -2261,7 +2261,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
+ bool neg;
+
+ if (write) {
+- left -= proc_skip_spaces(&p);
++ proc_skip_spaces(&p, &left);
+
+ if (!left)
+ break;
+@@ -2292,7 +2292,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
+ if (!write && !first && left && !err)
+ err = proc_put_char(&buffer, &left, '\n');
+ if (write && !err && left)
+- left -= proc_skip_spaces(&p);
++ proc_skip_spaces(&p, &left);
+ if (write) {
+ kfree(kbuf);
+ if (first)
+@@ -2544,7 +2544,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
+ if (write) {
+ bool neg;
+
+- left -= proc_skip_spaces(&p);
++ proc_skip_spaces(&p, &left);
+ if (!left)
+ break;
+
+@@ -2577,7 +2577,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
+ if (!write && !first && left && !err)
+ err = proc_put_char(&buffer, &left, '\n');
+ if (write && !err)
+- left -= proc_skip_spaces(&p);
++ proc_skip_spaces(&p, &left);
+ if (write) {
+ kfree(kbuf);
+ if (first)
+diff --git a/mm/frame_vector.c b/mm/frame_vector.c
+index d73eed0443f69..aa5526e62c5e6 100644
+--- a/mm/frame_vector.c
++++ b/mm/frame_vector.c
+@@ -36,7 +36,6 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
+ struct mm_struct *mm = current->mm;
+ struct vm_area_struct *vma;
+ int ret = 0;
+- int err;
+ int locked;
+
+ if (nr_frames == 0)
+@@ -71,32 +70,14 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
+ vec->is_pfns = false;
+ ret = get_user_pages_locked(start, nr_frames,
+ gup_flags, (struct page **)(vec->ptrs), &locked);
+- goto out;
++ if (likely(ret > 0))
++ goto out;
+ }
+
+- vec->got_ref = false;
+- vec->is_pfns = true;
+- do {
+- unsigned long *nums = frame_vector_pfns(vec);
+-
+- while (ret < nr_frames && start + PAGE_SIZE <= vma->vm_end) {
+- err = follow_pfn(vma, start, &nums[ret]);
+- if (err) {
+- if (ret == 0)
+- ret = err;
+- goto out;
+- }
+- start += PAGE_SIZE;
+- ret++;
+- }
+- /*
+- * We stop if we have enough pages or if VMA doesn't completely
+- * cover the tail page.
+- */
+- if (ret >= nr_frames || start < vma->vm_end)
+- break;
+- vma = find_vma_intersection(mm, start, start + 1);
+- } while (vma && vma->vm_flags & (VM_IO | VM_PFNMAP));
++ /* This used to (racily) return non-refcounted pfns. Let people know */
++ WARN_ONCE(1, "get_vaddr_frames() cannot follow VM_IO mapping");
++ vec->nr_frames = 0;
++
+ out:
+ if (locked)
+ up_read(&mm->mmap_sem);
+diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
+index a7973bd56a400..7e484f5b140cf 100644
+--- a/net/9p/trans_fd.c
++++ b/net/9p/trans_fd.c
+@@ -210,9 +210,11 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
+
+ list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) {
+ list_move(&req->req_list, &cancel_list);
++ req->status = REQ_STATUS_ERROR;
+ }
+ list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
+ list_move(&req->req_list, &cancel_list);
++ req->status = REQ_STATUS_ERROR;
+ }
+
+ spin_unlock(&m->client->lock);
+@@ -849,8 +851,10 @@ static int p9_socket_open(struct p9_client *client, struct socket *csocket)
+ struct file *file;
+
+ p = kzalloc(sizeof(struct p9_trans_fd), GFP_KERNEL);
+- if (!p)
++ if (!p) {
++ sock_release(csocket);
+ return -ENOMEM;
++ }
+
+ csocket->sk->sk_allocation = GFP_NOIO;
+ file = sock_alloc_file(csocket, 0, NULL);
+diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
+index c230f89e7238c..5e7fb30b2320f 100644
+--- a/net/bluetooth/l2cap_core.c
++++ b/net/bluetooth/l2cap_core.c
+@@ -5543,6 +5543,19 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
+ BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),
+ scid, mtu, mps);
+
++ /* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 3, Part A
++ * page 1059:
++ *
++ * Valid range: 0x0001-0x00ff
++ *
++ * Table 4.15: L2CAP_LE_CREDIT_BASED_CONNECTION_REQ SPSM ranges
++ */
++ if (!psm || __le16_to_cpu(psm) > L2CAP_PSM_LE_DYN_END) {
++ result = L2CAP_CR_BAD_PSM;
++ chan = NULL;
++ goto response;
++ }
++
+ /* Check if we have socket listening on psm */
+ pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
+ &conn->hcon->dst, LE_LINK);
+diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
+index 04b5450c5a557..adfb497606785 100644
+--- a/net/hsr/hsr_forward.c
++++ b/net/hsr/hsr_forward.c
+@@ -207,17 +207,18 @@ static void hsr_deliver_master(struct sk_buff *skb, struct net_device *dev,
+ struct hsr_node *node_src)
+ {
+ bool was_multicast_frame;
+- int res;
++ int res, recv_len;
+
+ was_multicast_frame = (skb->pkt_type == PACKET_MULTICAST);
+ hsr_addr_subst_source(node_src, skb);
+ skb_pull(skb, ETH_HLEN);
++ recv_len = skb->len;
+ res = netif_rx(skb);
+ if (res == NET_RX_DROP) {
+ dev->stats.rx_dropped++;
+ } else {
+ dev->stats.rx_packets++;
+- dev->stats.rx_bytes += skb->len;
++ dev->stats.rx_bytes += recv_len;
+ if (was_multicast_frame)
+ dev->stats.multicast++;
+ }
+diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
+index 4d265d4a0dbe2..29be5bcbe7ac1 100644
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -371,6 +371,16 @@ config INET_IPCOMP
+
+ If unsure, say Y.
+
++config INET_TABLE_PERTURB_ORDER
++ int "INET: Source port perturbation table size (as power of 2)" if EXPERT
++ default 16
++ help
++ Source port perturbation table size (as power of 2) for
++ RFC 6056 3.3.4. Algorithm 4: Double-Hash Port Selection Algorithm.
++
++ The default is almost always what you want.
++ Only change this if you know what you are doing.
++
+ config INET_XFRM_TUNNEL
+ tristate
+ select INET_TUNNEL
+diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
+index db47e1c407d9a..9958850b6cee9 100644
+--- a/net/ipv4/inet_hashtables.c
++++ b/net/ipv4/inet_hashtables.c
+@@ -541,13 +541,13 @@ EXPORT_SYMBOL_GPL(inet_unhash);
+ * Note that we use 32bit integers (vs RFC 'short integers')
+ * because 2^16 is not a multiple of num_ephemeral and this
+ * property might be used by clever attacker.
++ *
+ * RFC claims using TABLE_LENGTH=10 buckets gives an improvement, though
+- * attacks were since demonstrated, thus we use 65536 instead to really
+- * give more isolation and privacy, at the expense of 256kB of kernel
+- * memory.
++ * attacks were since demonstrated, thus we use 65536 by default instead
++ * to really give more isolation and privacy, at the expense of 256kB
++ * of kernel memory.
+ */
+-#define INET_TABLE_PERTURB_SHIFT 16
+-#define INET_TABLE_PERTURB_SIZE (1 << INET_TABLE_PERTURB_SHIFT)
++#define INET_TABLE_PERTURB_SIZE (1 << CONFIG_INET_TABLE_PERTURB_ORDER)
+ static u32 *table_perturb;
+
+ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
+diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
+index 622063438953b..fecbea8d4ec37 100644
+--- a/net/ipv6/ipv6_sockglue.c
++++ b/net/ipv6/ipv6_sockglue.c
+@@ -165,6 +165,12 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
+ rtnl_lock();
+ lock_sock(sk);
+
++ /* Another thread has converted the socket into IPv4 with
++ * IPV6_ADDRFORM concurrently.
++ */
++ if (unlikely(sk->sk_family != AF_INET6))
++ goto unlock;
++
+ switch (optname) {
+
+ case IPV6_ADDRFORM:
+@@ -897,6 +903,7 @@ pref_skip_coa:
+ break;
+ }
+
++unlock:
+ release_sock(sk);
+ if (needs_rtnl)
+ rtnl_unlock();
+diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
+index 0c7f27a1725ff..6887922ea828e 100644
+--- a/net/ipv6/xfrm6_policy.c
++++ b/net/ipv6/xfrm6_policy.c
+@@ -419,9 +419,13 @@ int __init xfrm6_init(void)
+ if (ret)
+ goto out_state;
+
+- register_pernet_subsys(&xfrm6_net_ops);
++ ret = register_pernet_subsys(&xfrm6_net_ops);
++ if (ret)
++ goto out_protocol;
+ out:
+ return ret;
++out_protocol:
++ xfrm6_protocol_fini();
+ out_state:
+ xfrm6_state_fini();
+ out_policy:
+diff --git a/net/key/af_key.c b/net/key/af_key.c
+index 88d4a3a02ab72..2bd2ce8ceb804 100644
+--- a/net/key/af_key.c
++++ b/net/key/af_key.c
+@@ -2940,7 +2940,7 @@ static int count_ah_combs(const struct xfrm_tmpl *t)
+ break;
+ if (!aalg->pfkey_supported)
+ continue;
+- if (aalg_tmpl_set(t, aalg) && aalg->available)
++ if (aalg_tmpl_set(t, aalg))
+ sz += sizeof(struct sadb_comb);
+ }
+ return sz + sizeof(struct sadb_prop);
+@@ -2958,7 +2958,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
+ if (!ealg->pfkey_supported)
+ continue;
+
+- if (!(ealg_tmpl_set(t, ealg) && ealg->available))
++ if (!(ealg_tmpl_set(t, ealg)))
+ continue;
+
+ for (k = 1; ; k++) {
+@@ -2969,16 +2969,17 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
+ if (!aalg->pfkey_supported)
+ continue;
+
+- if (aalg_tmpl_set(t, aalg) && aalg->available)
++ if (aalg_tmpl_set(t, aalg))
+ sz += sizeof(struct sadb_comb);
+ }
+ }
+ return sz + sizeof(struct sadb_prop);
+ }
+
+-static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
++static int dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+ {
+ struct sadb_prop *p;
++ int sz = 0;
+ int i;
+
+ p = (struct sadb_prop*)skb_put(skb, sizeof(struct sadb_prop));
+@@ -3007,13 +3008,17 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+ c->sadb_comb_soft_addtime = 20*60*60;
+ c->sadb_comb_hard_usetime = 8*60*60;
+ c->sadb_comb_soft_usetime = 7*60*60;
++ sz += sizeof(*c);
+ }
+ }
++
++ return sz + sizeof(*p);
+ }
+
+-static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
++static int dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+ {
+ struct sadb_prop *p;
++ int sz = 0;
+ int i, k;
+
+ p = (struct sadb_prop*)skb_put(skb, sizeof(struct sadb_prop));
+@@ -3055,8 +3060,11 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+ c->sadb_comb_soft_addtime = 20*60*60;
+ c->sadb_comb_hard_usetime = 8*60*60;
+ c->sadb_comb_soft_usetime = 7*60*60;
++ sz += sizeof(*c);
+ }
+ }
++
++ return sz + sizeof(*p);
+ }
+
+ static int key_notify_policy_expire(struct xfrm_policy *xp, const struct km_event *c)
+@@ -3186,6 +3194,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
+ struct sadb_x_sec_ctx *sec_ctx;
+ struct xfrm_sec_ctx *xfrm_ctx;
+ int ctx_size = 0;
++ int alg_size = 0;
+
+ sockaddr_size = pfkey_sockaddr_size(x->props.family);
+ if (!sockaddr_size)
+@@ -3197,16 +3206,16 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
+ sizeof(struct sadb_x_policy);
+
+ if (x->id.proto == IPPROTO_AH)
+- size += count_ah_combs(t);
++ alg_size = count_ah_combs(t);
+ else if (x->id.proto == IPPROTO_ESP)
+- size += count_esp_combs(t);
++ alg_size = count_esp_combs(t);
+
+ if ((xfrm_ctx = x->security)) {
+ ctx_size = PFKEY_ALIGN8(xfrm_ctx->ctx_len);
+ size += sizeof(struct sadb_x_sec_ctx) + ctx_size;
+ }
+
+- skb = alloc_skb(size + 16, GFP_ATOMIC);
++ skb = alloc_skb(size + alg_size + 16, GFP_ATOMIC);
+ if (skb == NULL)
+ return -ENOMEM;
+
+@@ -3262,10 +3271,13 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
+ pol->sadb_x_policy_priority = xp->priority;
+
+ /* Set sadb_comb's. */
++ alg_size = 0;
+ if (x->id.proto == IPPROTO_AH)
+- dump_ah_combs(skb, t);
++ alg_size = dump_ah_combs(skb, t);
+ else if (x->id.proto == IPPROTO_ESP)
+- dump_esp_combs(skb, t);
++ alg_size = dump_esp_combs(skb, t);
++
++ hdr->sadb_msg_len += alg_size / 8;
+
+ /* security context */
+ if (xfrm_ctx) {
+diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
+index 30a95a2ff196a..78945dc9dcd7b 100644
+--- a/net/mac80211/mesh_pathtbl.c
++++ b/net/mac80211/mesh_pathtbl.c
+@@ -794,7 +794,7 @@ int mesh_path_send_to_gates(struct mesh_path *mpath)
+ void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+ {
+- kfree_skb(skb);
++ ieee80211_free_txskb(&sdata->local->hw, skb);
+ sdata->u.mesh.mshstats.dropped_frames_no_route++;
+ }
+
+diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
+index df90872fcf908..e7701c36f36ce 100644
+--- a/net/nfc/nci/core.c
++++ b/net/nfc/nci/core.c
+@@ -543,7 +543,7 @@ static int nci_open_device(struct nci_dev *ndev)
+ skb_queue_purge(&ndev->tx_q);
+
+ ndev->ops->close(ndev);
+- ndev->flags = 0;
++ ndev->flags &= BIT(NCI_UNREG);
+ }
+
+ done:
+diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
+index b8a295dd15d85..45b654dca6f9c 100644
+--- a/net/nfc/nci/data.c
++++ b/net/nfc/nci/data.c
+@@ -291,8 +291,10 @@ void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb)
+ nci_plen(skb->data));
+
+ conn_info = nci_get_conn_info_by_conn_id(ndev, nci_conn_id(skb->data));
+- if (!conn_info)
++ if (!conn_info) {
++ kfree_skb(skb);
+ return;
++ }
+
+ /* strip the nci data header */
+ skb_pull(skb, NCI_DATA_HDR_SIZE);
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index 2ae2801dd7bee..c43a4f9404fe1 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -2207,8 +2207,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ status |= TP_STATUS_CSUMNOTREADY;
+ else if (skb->pkt_type != PACKET_OUTGOING &&
+- (skb->ip_summed == CHECKSUM_COMPLETE ||
+- skb_csum_unnecessary(skb)))
++ skb_csum_unnecessary(skb))
+ status |= TP_STATUS_CSUM_VALID;
+
+ if (snaplen > res)
+@@ -3468,8 +3467,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ aux.tp_status |= TP_STATUS_CSUMNOTREADY;
+ else if (skb->pkt_type != PACKET_OUTGOING &&
+- (skb->ip_summed == CHECKSUM_COMPLETE ||
+- skb_csum_unnecessary(skb)))
++ skb_csum_unnecessary(skb))
+ aux.tp_status |= TP_STATUS_CSUM_VALID;
+
+ aux.tp_len = origlen;
+diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
+index 2432298487fb3..88068bf26cef2 100644
+--- a/scripts/kconfig/symbol.c
++++ b/scripts/kconfig/symbol.c
+@@ -1130,8 +1130,7 @@ static void sym_check_print_recursive(struct symbol *last_sym)
+ if (stack->sym == last_sym)
+ fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
+ prop->file->name, prop->lineno);
+- fprintf(stderr, "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n");
+- fprintf(stderr, "subsection \"Kconfig recursive dependency limitations\"\n");
++
+ if (stack->expr) {
+ fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
+ prop->file->name, prop->lineno,
+@@ -1161,6 +1160,11 @@ static void sym_check_print_recursive(struct symbol *last_sym)
+ }
+ }
+
++ fprintf(stderr,
++ "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n"
++ "subsection \"Kconfig recursive dependency limitations\"\n"
++ "\n");
++
+ if (check_top == &cv_stack)
+ dep_stack_remove();
+ }
+diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
+index 4fda8c24be291..5479927391d40 100644
+--- a/sound/soc/soc-ops.c
++++ b/sound/soc/soc-ops.c
+@@ -450,7 +450,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
+ val = ucontrol->value.integer.value[0];
+ if (mc->platform_max && val > mc->platform_max)
+ return -EINVAL;
+- if (val > max - min)
++ if (val > max)
+ return -EINVAL;
+ if (val < 0)
+ return -EINVAL;
+diff --git a/tools/vm/slabinfo-gnuplot.sh b/tools/vm/slabinfo-gnuplot.sh
+index 35b039864b778..8983443c535ab 100644
+--- a/tools/vm/slabinfo-gnuplot.sh
++++ b/tools/vm/slabinfo-gnuplot.sh
+@@ -157,7 +157,7 @@ do_preprocess()
+ let lines=3
+ out=`basename "$in"`"-slabs-by-loss"
+ `cat "$in" | grep -A "$lines" 'Slabs sorted by loss' |\
+- egrep -iv '\-\-|Name|Slabs'\
++ grep -E -iv '\-\-|Name|Slabs'\
+ | awk '{print $1" "$4+$2*$3" "$4}' > "$out"`
+ if [ $? -eq 0 ]; then
+ do_slabs_plotting "$out"
+@@ -166,7 +166,7 @@ do_preprocess()
+ let lines=3
+ out=`basename "$in"`"-slabs-by-size"
+ `cat "$in" | grep -A "$lines" 'Slabs sorted by size' |\
+- egrep -iv '\-\-|Name|Slabs'\
++ grep -E -iv '\-\-|Name|Slabs'\
+ | awk '{print $1" "$4" "$4-$2*$3}' > "$out"`
+ if [ $? -eq 0 ]; then
+ do_slabs_plotting "$out"