commit: c8f51bb717fc9729091e1a14884c7d4148b0b13d Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Tue Aug 7 18:13:48 2018 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Tue Aug 7 18:13:48 2018 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=c8f51bb7
Linux patch 4.4.146 0000_README | 4 + 1145_linux-4.4.146.patch | 2940 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 2944 insertions(+) diff --git a/0000_README b/0000_README index 5149ed7..330fae0 100644 --- a/0000_README +++ b/0000_README @@ -623,6 +623,10 @@ Patch: 1144_linux-4.4.145.patch From: http://www.kernel.org Desc: Linux 4.4.145 +Patch: 1145_linux-4.4.146.patch +From: http://www.kernel.org +Desc: Linux 4.4.146 + 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/1145_linux-4.4.146.patch b/1145_linux-4.4.146.patch new file mode 100644 index 0000000..b2051f3 --- /dev/null +++ b/1145_linux-4.4.146.patch @@ -0,0 +1,2940 @@ +diff --git a/Makefile b/Makefile +index be31491a2d67..030f5af05f4e 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 145 ++SUBLEVEL = 146 + EXTRAVERSION = + NAME = Blurry Fish Butt + +diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile +index 91d2068da1b9..0f3fe6a151dc 100644 +--- a/arch/microblaze/boot/Makefile ++++ b/arch/microblaze/boot/Makefile +@@ -21,17 +21,19 @@ $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE + quiet_cmd_cp = CP $< $@$2 + cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) + +-quiet_cmd_strip = STRIP $@ ++quiet_cmd_strip = STRIP $< $@$2 + cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \ +- -K _fdt_start vmlinux -o $@ ++ -K _fdt_start $< -o $@$2 + + UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR) ++UIMAGE_IN = $@ ++UIMAGE_OUT = $@.ub + + $(obj)/simpleImage.%: vmlinux FORCE + $(call if_changed,cp,.unstrip) + $(call if_changed,objcopy) + $(call if_changed,uimage) +- $(call if_changed,strip) +- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' ++ $(call if_changed,strip,.strip) ++ @echo 'Kernel: $(UIMAGE_OUT) is ready' ' (#'`cat .version`')' + + clean-files += simpleImage.*.unstrip linux.bin.ub dts/*.dtb +diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h +index 98c31e5d9579..a7bc901819c8 100644 +--- a/arch/mips/include/asm/pci.h ++++ b/arch/mips/include/asm/pci.h +@@ -89,7 +89,7 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, + phys_addr_t size = resource_size(rsrc); + + *start = fixup_bigphys_addr(rsrc->start, size); +- *end = rsrc->start + size; ++ *end = rsrc->start + size - 1; + } + + /* +diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S +index 78c1eba4c04a..01e274e6907b 100644 +--- a/arch/powerpc/kernel/head_8xx.S ++++ b/arch/powerpc/kernel/head_8xx.S +@@ -720,7 +720,7 @@ start_here: + tovirt(r6,r6) + lis r5, abatron_pteptrs@h + ori r5, r5, abatron_pteptrs@l +- stw r5, 0xf0(r0) /* Must match your Abatron config file */ ++ stw r5, 0xf0(0) /* Must match your Abatron config file */ + tophys(r5,r5) + stw r6, 0(r5) + +diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c +index 1f7930037cb7..d9e41b77dd13 100644 +--- a/arch/powerpc/kernel/pci_32.c ++++ b/arch/powerpc/kernel/pci_32.c +@@ -11,6 +11,7 @@ + #include <linux/sched.h> + #include <linux/errno.h> + #include <linux/bootmem.h> ++#include <linux/syscalls.h> + #include <linux/irq.h> + #include <linux/list.h> + #include <linux/of.h> +diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c +index 515730e499fe..309027208f7c 100644 +--- a/arch/powerpc/mm/slb.c ++++ b/arch/powerpc/mm/slb.c +@@ -69,14 +69,14 @@ static inline void slb_shadow_update(unsigned long ea, int ssize, + * updating it. No write barriers are needed here, provided + * we only update the current CPU's SLB shadow buffer. + */ +- p->save_area[index].esid = 0; +- p->save_area[index].vsid = cpu_to_be64(mk_vsid_data(ea, ssize, flags)); +- p->save_area[index].esid = cpu_to_be64(mk_esid_data(ea, ssize, index)); ++ WRITE_ONCE(p->save_area[index].esid, 0); ++ WRITE_ONCE(p->save_area[index].vsid, cpu_to_be64(mk_vsid_data(ea, ssize, flags))); ++ WRITE_ONCE(p->save_area[index].esid, cpu_to_be64(mk_esid_data(ea, ssize, index))); + } + + static inline void slb_shadow_clear(enum slb_index index) + { +- get_slb_shadow()->save_area[index].esid = 0; ++ WRITE_ONCE(get_slb_shadow()->save_area[index].esid, 0); + } + + static inline void create_shadowed_slbe(unsigned long ea, int ssize, +diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c +index f803f4b8ab6f..8608e358217f 100644 +--- a/arch/powerpc/platforms/chrp/time.c ++++ b/arch/powerpc/platforms/chrp/time.c +@@ -27,6 +27,8 @@ + #include <asm/sections.h> + #include <asm/time.h> + ++#include <platforms/chrp/chrp.h> ++ + extern spinlock_t rtc_lock; + + #define NVRAM_AS0 0x74 +@@ -62,7 +64,7 @@ long __init chrp_time_init(void) + return 0; + } + +-int chrp_cmos_clock_read(int addr) ++static int chrp_cmos_clock_read(int addr) + { + if (nvram_as1 != 0) + outb(addr>>8, nvram_as1); +@@ -70,7 +72,7 @@ int chrp_cmos_clock_read(int addr) + return (inb(nvram_data)); + } + +-void chrp_cmos_clock_write(unsigned long val, int addr) ++static void chrp_cmos_clock_write(unsigned long val, int addr) + { + if (nvram_as1 != 0) + outb(addr>>8, nvram_as1); +diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +index 9b7975706bfc..9485f1024d46 100644 +--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c ++++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +@@ -35,6 +35,8 @@ + */ + #define HW_BROADWAY_ICR 0x00 + #define HW_BROADWAY_IMR 0x04 ++#define HW_STARLET_ICR 0x08 ++#define HW_STARLET_IMR 0x0c + + + /* +@@ -74,6 +76,9 @@ static void hlwd_pic_unmask(struct irq_data *d) + void __iomem *io_base = irq_data_get_irq_chip_data(d); + + setbits32(io_base + HW_BROADWAY_IMR, 1 << irq); ++ ++ /* Make sure the ARM (aka. Starlet) doesn't handle this interrupt. */ ++ clrbits32(io_base + HW_STARLET_IMR, 1 << irq); + } + + +diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c +index 76f5013c35e5..89237b84b096 100644 +--- a/arch/powerpc/platforms/powermac/bootx_init.c ++++ b/arch/powerpc/platforms/powermac/bootx_init.c +@@ -467,7 +467,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) + boot_infos_t *bi = (boot_infos_t *) r4; + unsigned long hdr; + unsigned long space; +- unsigned long ptr, x; ++ unsigned long ptr; + char *model; + unsigned long offset = reloc_offset(); + +@@ -561,6 +561,8 @@ void __init bootx_init(unsigned long r3, unsigned long r4) + * MMU switched OFF, so this should not be useful anymore. + */ + if (bi->version < 4) { ++ unsigned long x __maybe_unused; ++ + bootx_printf("Touching pages...\n"); + + /* +diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c +index 8dd78f4e1af4..32fc56cf6261 100644 +--- a/arch/powerpc/platforms/powermac/setup.c ++++ b/arch/powerpc/platforms/powermac/setup.c +@@ -359,6 +359,7 @@ static int pmac_late_init(void) + } + machine_late_initcall(powermac, pmac_late_init); + ++void note_bootable_part(dev_t dev, int part, int goodness); + /* + * This is __init_refok because we check for "initializing" before + * touching any of the __init sensitive things and "initializing" +diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h +index 9dd04b9e9782..b2f8c52b3840 100644 +--- a/arch/s390/include/asm/cpu_mf.h ++++ b/arch/s390/include/asm/cpu_mf.h +@@ -113,7 +113,7 @@ struct hws_basic_entry { + + struct hws_diag_entry { + unsigned int def:16; /* 0-15 Data Entry Format */ +- unsigned int R:14; /* 16-19 and 20-30 reserved */ ++ unsigned int R:15; /* 16-19 and 20-30 reserved */ + unsigned int I:1; /* 31 entry valid or invalid */ + u8 data[]; /* Machine-dependent sample data */ + } __packed; +@@ -129,7 +129,9 @@ struct hws_trailer_entry { + unsigned int f:1; /* 0 - Block Full Indicator */ + unsigned int a:1; /* 1 - Alert request control */ + unsigned int t:1; /* 2 - Timestamp format */ +- unsigned long long:61; /* 3 - 63: Reserved */ ++ unsigned int :29; /* 3 - 31: Reserved */ ++ unsigned int bsdes:16; /* 32-47: size of basic SDE */ ++ unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */ + }; + unsigned long long flags; /* 0 - 63: All indicators */ + }; +diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c +index 61215a69b03d..b22e9c4dd111 100644 +--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c ++++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c +@@ -229,7 +229,7 @@ void uncore_perf_event_update(struct intel_uncore_box *box, struct perf_event *e + u64 prev_count, new_count, delta; + int shift; + +- if (event->hw.idx >= UNCORE_PMC_IDX_FIXED) ++ if (event->hw.idx == UNCORE_PMC_IDX_FIXED) + shift = 64 - uncore_fixed_ctr_bits(box); + else + shift = 64 - uncore_perf_ctr_bits(box); +diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c +index 2749965afed0..83cadc2605a7 100644 +--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c ++++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c +@@ -240,7 +240,7 @@ static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct p + { + struct hw_perf_event *hwc = &event->hw; + +- if (hwc->idx >= UNCORE_PMC_IDX_FIXED) ++ if (hwc->idx == UNCORE_PMC_IDX_FIXED) + wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0); + else if (box->pmu->type->event_mask & NHMEX_PMON_CTL_EN_BIT0) + wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22); +diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c +index 18143886b186..c5a4b1978cbf 100644 +--- a/arch/x86/kvm/vmx.c ++++ b/arch/x86/kvm/vmx.c +@@ -6843,6 +6843,8 @@ static int handle_vmon(struct kvm_vcpu *vcpu) + HRTIMER_MODE_REL); + vmx->nested.preemption_timer.function = vmx_preemption_timer_fn; + ++ vmx->nested.vpid02 = allocate_vpid(); ++ + vmx->nested.vmxon = true; + + skip_emulated_instruction(vcpu); +@@ -8887,10 +8889,8 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) + goto free_vmcs; + } + +- if (nested) { ++ if (nested) + nested_vmx_setup_ctls_msrs(vmx); +- vmx->nested.vpid02 = allocate_vpid(); +- } + + vmx->nested.posted_intr_nv = -1; + vmx->nested.current_vmptr = -1ull; +@@ -8899,7 +8899,6 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) + return &vmx->vcpu; + + free_vmcs: +- free_vpid(vmx->nested.vpid02); + free_loaded_vmcs(vmx->loaded_vmcs); + free_msrs: + kfree(vmx->guest_msrs); +diff --git a/crypto/authenc.c b/crypto/authenc.c +index 55a354d57251..b7290c5b1eaa 100644 +--- a/crypto/authenc.c ++++ b/crypto/authenc.c +@@ -108,6 +108,7 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key, + CRYPTO_TFM_RES_MASK); + + out: ++ memzero_explicit(&keys, sizeof(keys)); + return err; + + badkey: +diff --git a/crypto/authencesn.c b/crypto/authencesn.c +index 52154ef21b5e..fa0c4567f697 100644 +--- a/crypto/authencesn.c ++++ b/crypto/authencesn.c +@@ -90,6 +90,7 @@ static int crypto_authenc_esn_setkey(struct crypto_aead *authenc_esn, const u8 * + CRYPTO_TFM_RES_MASK); + + out: ++ memzero_explicit(&keys, sizeof(keys)); + return err; + + badkey: +diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c +index ae3fe4e64203..3b0b4bd67b71 100644 +--- a/drivers/acpi/pci_root.c ++++ b/drivers/acpi/pci_root.c +@@ -472,9 +472,11 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm) + } + + control = OSC_PCI_EXPRESS_CAPABILITY_CONTROL +- | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL + | OSC_PCI_EXPRESS_PME_CONTROL; + ++ if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE)) ++ control |= OSC_PCI_EXPRESS_NATIVE_HP_CONTROL; ++ + if (pci_aer_available()) { + if (aer_acpi_firmware_first()) + dev_info(&device->dev, +diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c +index 75cced210b2a..7db76b5c7ada 100644 +--- a/drivers/ata/libata-eh.c ++++ b/drivers/ata/libata-eh.c +@@ -2198,12 +2198,16 @@ static void ata_eh_link_autopsy(struct ata_link *link) + if (qc->err_mask & ~AC_ERR_OTHER) + qc->err_mask &= ~AC_ERR_OTHER; + +- /* SENSE_VALID trumps dev/unknown error and revalidation */ ++ /* ++ * SENSE_VALID trumps dev/unknown error and revalidation. Upper ++ * layers will determine whether the command is worth retrying ++ * based on the sense data and device class/type. Otherwise, ++ * determine directly if the command is worth retrying using its ++ * error mask and flags. ++ */ + if (qc->flags & ATA_QCFLAG_SENSE_VALID) + qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER); +- +- /* determine whether the command is worth retrying */ +- if (ata_eh_worth_retry(qc)) ++ else if (ata_eh_worth_retry(qc)) + qc->flags |= ATA_QCFLAG_RETRY; + + /* accumulate error info */ +diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c +index 91676535a1a3..4a899b41145e 100644 +--- a/drivers/bluetooth/btusb.c ++++ b/drivers/bluetooth/btusb.c +@@ -339,6 +339,9 @@ static const struct usb_device_id blacklist_table[] = { + /* Additional Realtek 8723BU Bluetooth devices */ + { USB_DEVICE(0x7392, 0xa611), .driver_info = BTUSB_REALTEK }, + ++ /* Additional Realtek 8723DE Bluetooth devices */ ++ { USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK }, ++ + /* Additional Realtek 8821AE Bluetooth devices */ + { USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK }, + { USB_DEVICE(0x13d3, 0x3414), .driver_info = BTUSB_REALTEK }, +diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c +index 476d39c7ba20..ecfb9ed2cff6 100644 +--- a/drivers/bluetooth/hci_qca.c ++++ b/drivers/bluetooth/hci_qca.c +@@ -884,7 +884,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate) + */ + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(msecs_to_jiffies(BAUDRATE_SETTLE_TIMEOUT_MS)); +- set_current_state(TASK_INTERRUPTIBLE); ++ set_current_state(TASK_RUNNING); + + return 0; + } +diff --git a/drivers/char/random.c b/drivers/char/random.c +index dffd06a3bb76..2916d08ee30e 100644 +--- a/drivers/char/random.c ++++ b/drivers/char/random.c +@@ -1503,14 +1503,22 @@ static int + write_pool(struct entropy_store *r, const char __user *buffer, size_t count) + { + size_t bytes; +- __u32 buf[16]; ++ __u32 t, buf[16]; + const char __user *p = buffer; + + while (count > 0) { ++ int b, i = 0; ++ + bytes = min(count, sizeof(buf)); + if (copy_from_user(&buf, p, bytes)) + return -EFAULT; + ++ for (b = bytes ; b > 0 ; b -= sizeof(__u32), i++) { ++ if (!arch_get_random_int(&t)) ++ break; ++ buf[i] ^= t; ++ } ++ + count -= bytes; + p += bytes; + +diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c +index 97a364694bfc..047ef69b7e65 100644 +--- a/drivers/crypto/padlock-aes.c ++++ b/drivers/crypto/padlock-aes.c +@@ -266,6 +266,8 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key, + return; + } + ++ count -= initial; ++ + if (initial) + asm volatile (".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */ + : "+S"(input), "+D"(output) +@@ -273,7 +275,7 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key, + + asm volatile (".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */ + : "+S"(input), "+D"(output) +- : "d"(control_word), "b"(key), "c"(count - initial)); ++ : "d"(control_word), "b"(key), "c"(count)); + } + + static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key, +@@ -284,6 +286,8 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key, + if (count < cbc_fetch_blocks) + return cbc_crypt(input, output, key, iv, control_word, count); + ++ count -= initial; ++ + if (initial) + asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */ + : "+S" (input), "+D" (output), "+a" (iv) +@@ -291,7 +295,7 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key, + + asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */ + : "+S" (input), "+D" (output), "+a" (iv) +- : "d" (control_word), "b" (key), "c" (count-initial)); ++ : "d" (control_word), "b" (key), "c" (count)); + return iv; + } + +diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c +index 55f5d33f6dc7..4251e9ac0373 100644 +--- a/drivers/dma/pxa_dma.c ++++ b/drivers/dma/pxa_dma.c +@@ -1321,7 +1321,7 @@ static int pxad_init_phys(struct platform_device *op, + return 0; + } + +-static const struct of_device_id const pxad_dt_ids[] = { ++static const struct of_device_id pxad_dt_ids[] = { + { .compatible = "marvell,pdma-1.0", }, + {} + }; +diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c +index 50d74e5ce41b..355ad1b97df6 100644 +--- a/drivers/gpu/drm/drm_atomic.c ++++ b/drivers/gpu/drm/drm_atomic.c +@@ -960,7 +960,9 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, + { + struct drm_plane *plane = plane_state->plane; + struct drm_crtc_state *crtc_state; +- ++ /* Nothing to do for same crtc*/ ++ if (plane_state->crtc == crtc) ++ return 0; + if (plane_state->crtc) { + crtc_state = drm_atomic_get_crtc_state(plane_state->state, + plane_state->crtc); +diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h +index 860dd2177ca1..283570080d47 100644 +--- a/drivers/gpu/drm/gma500/psb_intel_drv.h ++++ b/drivers/gpu/drm/gma500/psb_intel_drv.h +@@ -252,7 +252,7 @@ extern int intelfb_remove(struct drm_device *dev, + extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +-extern int psb_intel_lvds_mode_valid(struct drm_connector *connector, ++extern enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode); + extern int psb_intel_lvds_set_property(struct drm_connector *connector, + struct drm_property *property, +diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c +index 61e3a097a478..ccd1b8bf0fd5 100644 +--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c ++++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c +@@ -343,7 +343,7 @@ static void psb_intel_lvds_restore(struct drm_connector *connector) + } + } + +-int psb_intel_lvds_mode_valid(struct drm_connector *connector, ++enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) + { + struct drm_psb_private *dev_priv = connector->dev->dev_private; +diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c +index 1a2a7365d0b5..c6bf378534f8 100644 +--- a/drivers/gpu/drm/radeon/radeon_connectors.c ++++ b/drivers/gpu/drm/radeon/radeon_connectors.c +@@ -844,7 +844,7 @@ static int radeon_lvds_get_modes(struct drm_connector *connector) + return ret; + } + +-static int radeon_lvds_mode_valid(struct drm_connector *connector, ++static enum drm_mode_status radeon_lvds_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) + { + struct drm_encoder *encoder = radeon_best_single_encoder(connector); +@@ -993,7 +993,7 @@ static int radeon_vga_get_modes(struct drm_connector *connector) + return ret; + } + +-static int radeon_vga_mode_valid(struct drm_connector *connector, ++static enum drm_mode_status radeon_vga_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) + { + struct drm_device *dev = connector->dev; +@@ -1136,7 +1136,7 @@ static int radeon_tv_get_modes(struct drm_connector *connector) + return 1; + } + +-static int radeon_tv_mode_valid(struct drm_connector *connector, ++static enum drm_mode_status radeon_tv_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) + { + if ((mode->hdisplay > 1024) || (mode->vdisplay > 768)) +@@ -1477,7 +1477,7 @@ static void radeon_dvi_force(struct drm_connector *connector) + radeon_connector->use_digital = true; + } + +-static int radeon_dvi_mode_valid(struct drm_connector *connector, ++static enum drm_mode_status radeon_dvi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) + { + struct drm_device *dev = connector->dev; +@@ -1778,7 +1778,7 @@ out: + return ret; + } + +-static int radeon_dp_mode_valid(struct drm_connector *connector, ++static enum drm_mode_status radeon_dp_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) + { + struct drm_device *dev = connector->dev; +diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c +index febb21ee190e..584b10d3fc3d 100644 +--- a/drivers/hid/hid-plantronics.c ++++ b/drivers/hid/hid-plantronics.c +@@ -2,7 +2,7 @@ + * Plantronics USB HID Driver + * + * Copyright (c) 2014 JD Cole <jd.c...@plantronics.com> +- * Copyright (c) 2015 Terry Junge <terry.ju...@plantronics.com> ++ * Copyright (c) 2015-2018 Terry Junge <terry.ju...@plantronics.com> + */ + + /* +@@ -48,6 +48,10 @@ static int plantronics_input_mapping(struct hid_device *hdev, + unsigned short mapped_key; + unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev); + ++ /* special case for PTT products */ ++ if (field->application == HID_GD_JOYSTICK) ++ goto defaulted; ++ + /* handle volume up/down mapping */ + /* non-standard types or multi-HID interfaces - plt_type is PID */ + if (!(plt_type & HID_USAGE_PAGE)) { +diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c +index a5fed668fde1..4248d253c32a 100644 +--- a/drivers/hid/i2c-hid/i2c-hid.c ++++ b/drivers/hid/i2c-hid/i2c-hid.c +@@ -1017,6 +1017,14 @@ static int i2c_hid_probe(struct i2c_client *client, + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + ++ /* Make sure there is something at this address */ ++ ret = i2c_smbus_read_byte(client); ++ if (ret < 0) { ++ dev_dbg(&client->dev, "nothing at this address: %d\n", ret); ++ ret = -ENXIO; ++ goto err_pm; ++ } ++ + ret = i2c_hid_fetch_hid_descriptor(ihid); + if (ret < 0) + goto err_pm; +diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c +index 8d84c563ba75..616173b7a5e8 100644 +--- a/drivers/infiniband/core/mad.c ++++ b/drivers/infiniband/core/mad.c +@@ -1548,7 +1548,8 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req, + mad_reg_req->oui, 3)) { + method = &(*vendor_table)->vendor_class[ + vclass]->method_table[i]; +- BUG_ON(!*method); ++ if (!*method) ++ goto error3; + goto check_in_use; + } + } +@@ -1558,10 +1559,12 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req, + vclass]->oui[i])) { + method = &(*vendor_table)->vendor_class[ + vclass]->method_table[i]; +- BUG_ON(*method); + /* Allocate method table for this OUI */ +- if ((ret = allocate_method_table(method))) +- goto error3; ++ if (!*method) { ++ ret = allocate_method_table(method); ++ if (ret) ++ goto error3; ++ } + memcpy((*vendor_table)->vendor_class[vclass]->oui[i], + mad_reg_req->oui, 3); + goto check_in_use; +diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c +index 795938edce3f..55aa8d3d752f 100644 +--- a/drivers/infiniband/core/ucma.c ++++ b/drivers/infiniband/core/ucma.c +@@ -217,7 +217,7 @@ static struct ucma_multicast* ucma_alloc_multicast(struct ucma_context *ctx) + return NULL; + + mutex_lock(&mut); +- mc->id = idr_alloc(&multicast_idr, mc, 0, 0, GFP_KERNEL); ++ mc->id = idr_alloc(&multicast_idr, NULL, 0, 0, GFP_KERNEL); + mutex_unlock(&mut); + if (mc->id < 0) + goto error; +@@ -1375,6 +1375,10 @@ static ssize_t ucma_process_join(struct ucma_file *file, + goto err3; + } + ++ mutex_lock(&mut); ++ idr_replace(&multicast_idr, mc, mc->id); ++ mutex_unlock(&mut); ++ + mutex_unlock(&file->mut); + ucma_put_ctx(ctx); + return 0; +diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c +index 97f6e05cffce..a716482774db 100644 +--- a/drivers/input/mouse/elan_i2c_core.c ++++ b/drivers/input/mouse/elan_i2c_core.c +@@ -1251,6 +1251,8 @@ static const struct acpi_device_id elan_acpi_id[] = { + { "ELAN0611", 0 }, + { "ELAN0612", 0 }, + { "ELAN0618", 0 }, ++ { "ELAN061D", 0 }, ++ { "ELAN0622", 0 }, + { "ELAN1000", 0 }, + { } + }; +diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h +index e484ea2dc787..34be09651ee8 100644 +--- a/drivers/input/serio/i8042-x86ia64io.h ++++ b/drivers/input/serio/i8042-x86ia64io.h +@@ -527,6 +527,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { + DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"), + }, + }, ++ { ++ /* Lenovo LaVie Z */ ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), ++ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"), ++ }, ++ }, + { } + }; + +diff --git a/drivers/md/md.c b/drivers/md/md.c +index 0663463df2f7..07f307402351 100644 +--- a/drivers/md/md.c ++++ b/drivers/md/md.c +@@ -6145,6 +6145,9 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev) + struct md_rdev *rdev; + int ret = -1; + ++ if (!mddev->pers) ++ return -ENODEV; ++ + rdev = find_rdev(mddev, dev); + if (!rdev) + return -ENXIO; +diff --git a/drivers/media/common/siano/smsendian.c b/drivers/media/common/siano/smsendian.c +index bfe831c10b1c..b95a631f23f9 100644 +--- a/drivers/media/common/siano/smsendian.c ++++ b/drivers/media/common/siano/smsendian.c +@@ -35,7 +35,7 @@ void smsendian_handle_tx_message(void *buffer) + switch (msg->x_msg_header.msg_type) { + case MSG_SMS_DATA_DOWNLOAD_REQ: + { +- msg->msg_data[0] = le32_to_cpu(msg->msg_data[0]); ++ msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0])); + break; + } + +@@ -44,7 +44,7 @@ void smsendian_handle_tx_message(void *buffer) + sizeof(struct sms_msg_hdr))/4; + + for (i = 0; i < msg_words; i++) +- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]); ++ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]); + + break; + } +@@ -64,7 +64,7 @@ void smsendian_handle_rx_message(void *buffer) + { + struct sms_version_res *ver = + (struct sms_version_res *) msg; +- ver->chip_model = le16_to_cpu(ver->chip_model); ++ ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model); + break; + } + +@@ -81,7 +81,7 @@ void smsendian_handle_rx_message(void *buffer) + sizeof(struct sms_msg_hdr))/4; + + for (i = 0; i < msg_words; i++) +- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]); ++ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]); + + break; + } +@@ -95,9 +95,9 @@ void smsendian_handle_message_header(void *msg) + #ifdef __BIG_ENDIAN + struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg; + +- phdr->msg_type = le16_to_cpu(phdr->msg_type); +- phdr->msg_length = le16_to_cpu(phdr->msg_length); +- phdr->msg_flags = le16_to_cpu(phdr->msg_flags); ++ phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type); ++ phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length); ++ phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags); + #endif /* __BIG_ENDIAN */ + } + EXPORT_SYMBOL_GPL(smsendian_handle_message_header); +diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c +index fb39dfd55e75..46a052c5be2e 100644 +--- a/drivers/media/i2c/smiapp/smiapp-core.c ++++ b/drivers/media/i2c/smiapp/smiapp-core.c +@@ -981,7 +981,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor, + if (rval) + goto out; + +- for (i = 0; i < 1000; i++) { ++ for (i = 1000; i > 0; i--) { + rval = smiapp_read( + sensor, + SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s); +@@ -992,11 +992,10 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor, + if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY) + break; + +- if (--i == 0) { +- rval = -ETIMEDOUT; +- goto out; +- } +- ++ } ++ if (!i) { ++ rval = -ETIMEDOUT; ++ goto out; + } + + for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) { +diff --git a/drivers/media/pci/saa7164/saa7164-fw.c b/drivers/media/pci/saa7164/saa7164-fw.c +index 269e0782c7b6..93d53195e8ca 100644 +--- a/drivers/media/pci/saa7164/saa7164-fw.c ++++ b/drivers/media/pci/saa7164/saa7164-fw.c +@@ -430,7 +430,8 @@ int saa7164_downloadfirmware(struct saa7164_dev *dev) + __func__, fw->size); + + if (fw->size != fwlength) { +- printk(KERN_ERR "xc5000: firmware incorrect size\n"); ++ printk(KERN_ERR "saa7164: firmware incorrect size %zu != %u\n", ++ fw->size, fwlength); + ret = -ENOMEM; + goto out; + } +diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c +index 56e683b19a73..91e02c1ff392 100644 +--- a/drivers/media/platform/omap3isp/isp.c ++++ b/drivers/media/platform/omap3isp/isp.c +@@ -2077,6 +2077,7 @@ error_csiphy: + + static void isp_detach_iommu(struct isp_device *isp) + { ++ arm_iommu_detach_device(isp->dev); + arm_iommu_release_mapping(isp->mapping); + isp->mapping = NULL; + iommu_group_remove_device(isp->dev); +@@ -2110,8 +2111,7 @@ static int isp_attach_iommu(struct isp_device *isp) + mapping = arm_iommu_create_mapping(&platform_bus_type, SZ_1G, SZ_2G); + if (IS_ERR(mapping)) { + dev_err(isp->dev, "failed to create ARM IOMMU mapping\n"); +- ret = PTR_ERR(mapping); +- goto error; ++ return PTR_ERR(mapping); + } + + isp->mapping = mapping; +@@ -2126,7 +2126,8 @@ static int isp_attach_iommu(struct isp_device *isp) + return 0; + + error: +- isp_detach_iommu(isp); ++ arm_iommu_release_mapping(isp->mapping); ++ isp->mapping = NULL; + return ret; + } + +diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c +index f8e3e83c52a2..20de5e9fc217 100644 +--- a/drivers/media/platform/rcar_jpu.c ++++ b/drivers/media/platform/rcar_jpu.c +@@ -1278,7 +1278,7 @@ static int jpu_open(struct file *file) + /* ...issue software reset */ + ret = jpu_reset(jpu); + if (ret) +- goto device_prepare_rollback; ++ goto jpu_reset_rollback; + } + + jpu->ref_count++; +@@ -1286,6 +1286,8 @@ static int jpu_open(struct file *file) + mutex_unlock(&jpu->mutex); + return 0; + ++jpu_reset_rollback: ++ clk_disable_unprepare(jpu->clk); + device_prepare_rollback: + mutex_unlock(&jpu->mutex); + v4l_prepare_rollback: +diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c +index 471d6a8ae8a4..9326439bc49c 100644 +--- a/drivers/media/radio/si470x/radio-si470x-i2c.c ++++ b/drivers/media/radio/si470x/radio-si470x-i2c.c +@@ -96,7 +96,7 @@ MODULE_PARM_DESC(max_rds_errors, "RDS maximum block errors: *1*"); + */ + int si470x_get_register(struct si470x_device *radio, int regnr) + { +- u16 buf[READ_REG_NUM]; ++ __be16 buf[READ_REG_NUM]; + struct i2c_msg msgs[1] = { + { + .addr = radio->client->addr, +@@ -121,7 +121,7 @@ int si470x_get_register(struct si470x_device *radio, int regnr) + int si470x_set_register(struct si470x_device *radio, int regnr) + { + int i; +- u16 buf[WRITE_REG_NUM]; ++ __be16 buf[WRITE_REG_NUM]; + struct i2c_msg msgs[1] = { + { + .addr = radio->client->addr, +@@ -151,7 +151,7 @@ int si470x_set_register(struct si470x_device *radio, int regnr) + static int si470x_get_all_registers(struct si470x_device *radio) + { + int i; +- u16 buf[READ_REG_NUM]; ++ __be16 buf[READ_REG_NUM]; + struct i2c_msg msgs[1] = { + { + .addr = radio->client->addr, +diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c +index bb1e19f7ed5a..0c1a42bf27fd 100644 +--- a/drivers/media/v4l2-core/videobuf2-core.c ++++ b/drivers/media/v4l2-core/videobuf2-core.c +@@ -870,9 +870,12 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state) + dprintk(4, "done processing on buffer %d, state: %d\n", + vb->index, state); + +- /* sync buffers */ +- for (plane = 0; plane < vb->num_planes; ++plane) +- call_void_memop(vb, finish, vb->planes[plane].mem_priv); ++ if (state != VB2_BUF_STATE_QUEUED && ++ state != VB2_BUF_STATE_REQUEUEING) { ++ /* sync buffers */ ++ for (plane = 0; plane < vb->num_planes; ++plane) ++ call_void_memop(vb, finish, vb->planes[plane].mem_priv); ++ } + + spin_lock_irqsave(&q->done_lock, flags); + if (state == VB2_BUF_STATE_QUEUED || +diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c +index a1ae0cc2b86d..6ab481ee8ece 100644 +--- a/drivers/memory/tegra/mc.c ++++ b/drivers/memory/tegra/mc.c +@@ -20,14 +20,6 @@ + #include "mc.h" + + #define MC_INTSTATUS 0x000 +-#define MC_INT_DECERR_MTS (1 << 16) +-#define MC_INT_SECERR_SEC (1 << 13) +-#define MC_INT_DECERR_VPR (1 << 12) +-#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11) +-#define MC_INT_INVALID_SMMU_PAGE (1 << 10) +-#define MC_INT_ARBITRATION_EMEM (1 << 9) +-#define MC_INT_SECURITY_VIOLATION (1 << 8) +-#define MC_INT_DECERR_EMEM (1 << 6) + + #define MC_INTMASK 0x004 + +@@ -248,12 +240,13 @@ static const char *const error_names[8] = { + static irqreturn_t tegra_mc_irq(int irq, void *data) + { + struct tegra_mc *mc = data; +- unsigned long status, mask; ++ unsigned long status; + unsigned int bit; + + /* mask all interrupts to avoid flooding */ +- status = mc_readl(mc, MC_INTSTATUS); +- mask = mc_readl(mc, MC_INTMASK); ++ status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask; ++ if (!status) ++ return IRQ_NONE; + + for_each_set_bit(bit, &status, 32) { + const char *error = status_names[bit] ?: "unknown"; +@@ -346,7 +339,6 @@ static int tegra_mc_probe(struct platform_device *pdev) + const struct of_device_id *match; + struct resource *res; + struct tegra_mc *mc; +- u32 value; + int err; + + match = of_match_node(tegra_mc_of_match, pdev->dev.of_node); +@@ -414,11 +406,7 @@ static int tegra_mc_probe(struct platform_device *pdev) + + WARN(!mc->soc->client_id_mask, "Missing client ID mask for this SoC\n"); + +- value = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR | +- MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE | +- MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM; +- +- mc_writel(mc, value, MC_INTMASK); ++ mc_writel(mc, mc->soc->intmask, MC_INTMASK); + + return 0; + } +diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h +index ddb16676c3af..24e020b4609b 100644 +--- a/drivers/memory/tegra/mc.h ++++ b/drivers/memory/tegra/mc.h +@@ -14,6 +14,15 @@ + + #include <soc/tegra/mc.h> + ++#define MC_INT_DECERR_MTS (1 << 16) ++#define MC_INT_SECERR_SEC (1 << 13) ++#define MC_INT_DECERR_VPR (1 << 12) ++#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11) ++#define MC_INT_INVALID_SMMU_PAGE (1 << 10) ++#define MC_INT_ARBITRATION_EMEM (1 << 9) ++#define MC_INT_SECURITY_VIOLATION (1 << 8) ++#define MC_INT_DECERR_EMEM (1 << 6) ++ + static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset) + { + return readl(mc->regs + offset); +diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c +index ba8fff3d66a6..6d2a5a849d92 100644 +--- a/drivers/memory/tegra/tegra114.c ++++ b/drivers/memory/tegra/tegra114.c +@@ -930,4 +930,6 @@ const struct tegra_mc_soc tegra114_mc_soc = { + .atom_size = 32, + .client_id_mask = 0x7f, + .smmu = &tegra114_smmu_soc, ++ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION | ++ MC_INT_DECERR_EMEM, + }; +diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c +index 21e7255e3d96..234e74f97a4b 100644 +--- a/drivers/memory/tegra/tegra124.c ++++ b/drivers/memory/tegra/tegra124.c +@@ -1019,6 +1019,9 @@ const struct tegra_mc_soc tegra124_mc_soc = { + .smmu = &tegra124_smmu_soc, + .emem_regs = tegra124_mc_emem_regs, + .num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs), ++ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR | ++ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE | ++ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM, + }; + #endif /* CONFIG_ARCH_TEGRA_124_SOC */ + +@@ -1041,5 +1044,8 @@ const struct tegra_mc_soc tegra132_mc_soc = { + .atom_size = 32, + .client_id_mask = 0x7f, + .smmu = &tegra132_smmu_soc, ++ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR | ++ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE | ++ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM, + }; + #endif /* CONFIG_ARCH_TEGRA_132_SOC */ +diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c +index 5e144abe4c18..47c78a6d8f00 100644 +--- a/drivers/memory/tegra/tegra210.c ++++ b/drivers/memory/tegra/tegra210.c +@@ -1077,4 +1077,7 @@ const struct tegra_mc_soc tegra210_mc_soc = { + .atom_size = 64, + .client_id_mask = 0xff, + .smmu = &tegra210_smmu_soc, ++ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR | ++ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE | ++ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM, + }; +diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c +index b44737840e70..d0689428ea1a 100644 +--- a/drivers/memory/tegra/tegra30.c ++++ b/drivers/memory/tegra/tegra30.c +@@ -952,4 +952,6 @@ const struct tegra_mc_soc tegra30_mc_soc = { + .atom_size = 16, + .client_id_mask = 0x7f, + .smmu = &tegra30_smmu_soc, ++ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION | ++ MC_INT_DECERR_EMEM, + }; +diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c +index 0eee63542038..115a6f67ab51 100644 +--- a/drivers/mfd/cros_ec.c ++++ b/drivers/mfd/cros_ec.c +@@ -68,7 +68,11 @@ int cros_ec_register(struct cros_ec_device *ec_dev) + + mutex_init(&ec_dev->lock); + +- cros_ec_query_all(ec_dev); ++ err = cros_ec_query_all(ec_dev); ++ if (err) { ++ dev_err(dev, "Cannot identify the EC: error %d\n", err); ++ return err; ++ } + + err = mfd_add_devices(ec_dev->dev, PLATFORM_DEVID_AUTO, &ec_cell, 1, + NULL, ec_dev->irq, NULL); +diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c +index 5e3fa5861039..2c0bbaed3609 100644 +--- a/drivers/mtd/nand/fsl_ifc_nand.c ++++ b/drivers/mtd/nand/fsl_ifc_nand.c +@@ -449,9 +449,16 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, + + case NAND_CMD_READID: + case NAND_CMD_PARAM: { ++ /* ++ * For READID, read 8 bytes that are currently used. ++ * For PARAM, read all 3 copies of 256-bytes pages. ++ */ ++ int len = 8; + int timing = IFC_FIR_OP_RB; +- if (command == NAND_CMD_PARAM) ++ if (command == NAND_CMD_PARAM) { + timing = IFC_FIR_OP_RBCD; ++ len = 256 * 3; ++ } + + ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_UA << IFC_NAND_FIR0_OP1_SHIFT) | +@@ -461,12 +468,8 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, + &ifc->ifc_nand.nand_fcr0); + ifc_out32(column, &ifc->ifc_nand.row3); + +- /* +- * although currently it's 8 bytes for READID, we always read +- * the maximum 256 bytes(for PARAM) +- */ +- ifc_out32(256, &ifc->ifc_nand.nand_fbcr); +- ifc_nand_ctrl->read_bytes = 256; ++ ifc_out32(len, &ifc->ifc_nand.nand_fbcr); ++ ifc_nand_ctrl->read_bytes = len; + + set_addr(mtd, 0, 0, 0); + fsl_ifc_run_command(mtd); +diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c +index 357c9e89fdf9..047348033e27 100644 +--- a/drivers/net/can/usb/ems_usb.c ++++ b/drivers/net/can/usb/ems_usb.c +@@ -1078,6 +1078,7 @@ static void ems_usb_disconnect(struct usb_interface *intf) + usb_free_urb(dev->intr_urb); + + kfree(dev->intr_in_buffer); ++ kfree(dev->tx_msg_buffer); + } + } + +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +index 446058081866..7a0ab4c44ee4 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +@@ -872,14 +872,14 @@ static void xgbe_phy_adjust_link(struct xgbe_prv_data *pdata) + + if (pdata->tx_pause != pdata->phy.tx_pause) { + new_state = 1; +- pdata->hw_if.config_tx_flow_control(pdata); + pdata->tx_pause = pdata->phy.tx_pause; ++ pdata->hw_if.config_tx_flow_control(pdata); + } + + if (pdata->rx_pause != pdata->phy.rx_pause) { + new_state = 1; +- pdata->hw_if.config_rx_flow_control(pdata); + pdata->rx_pause = pdata->phy.rx_pause; ++ pdata->hw_if.config_rx_flow_control(pdata); + } + + /* Speed support */ +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +index 5adaf537513b..7bba30f24135 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +@@ -54,7 +54,7 @@ + #include <linux/reset.h> + #include <linux/of_mdio.h> + +-#define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x) ++#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES) + + /* Module parameters */ + #define TX_TIMEO 5000 +diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c +index a6d429950cb0..acec4b565511 100644 +--- a/drivers/net/usb/lan78xx.c ++++ b/drivers/net/usb/lan78xx.c +@@ -1361,6 +1361,8 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev) + netif_dbg(dev, ifup, dev->net, + "MAC address set to random addr"); + } ++ ++ tasklet_schedule(&dev->bh); + } + + ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo); +diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h +index 37f53bd8fcb1..184b6810cde9 100644 +--- a/drivers/net/wireless/ath/regd.h ++++ b/drivers/net/wireless/ath/regd.h +@@ -68,12 +68,14 @@ enum CountryCode { + CTRY_AUSTRALIA = 36, + CTRY_AUSTRIA = 40, + CTRY_AZERBAIJAN = 31, ++ CTRY_BAHAMAS = 44, + CTRY_BAHRAIN = 48, + CTRY_BANGLADESH = 50, + CTRY_BARBADOS = 52, + CTRY_BELARUS = 112, + CTRY_BELGIUM = 56, + CTRY_BELIZE = 84, ++ CTRY_BERMUDA = 60, + CTRY_BOLIVIA = 68, + CTRY_BOSNIA_HERZ = 70, + CTRY_BRAZIL = 76, +@@ -159,6 +161,7 @@ enum CountryCode { + CTRY_ROMANIA = 642, + CTRY_RUSSIA = 643, + CTRY_SAUDI_ARABIA = 682, ++ CTRY_SERBIA = 688, + CTRY_SERBIA_MONTENEGRO = 891, + CTRY_SINGAPORE = 702, + CTRY_SLOVAKIA = 703, +@@ -170,11 +173,13 @@ enum CountryCode { + CTRY_SWITZERLAND = 756, + CTRY_SYRIA = 760, + CTRY_TAIWAN = 158, ++ CTRY_TANZANIA = 834, + CTRY_THAILAND = 764, + CTRY_TRINIDAD_Y_TOBAGO = 780, + CTRY_TUNISIA = 788, + CTRY_TURKEY = 792, + CTRY_UAE = 784, ++ CTRY_UGANDA = 800, + CTRY_UKRAINE = 804, + CTRY_UNITED_KINGDOM = 826, + CTRY_UNITED_STATES = 840, +diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h +index bdd2b4d61f2f..15bbd1e0d912 100644 +--- a/drivers/net/wireless/ath/regd_common.h ++++ b/drivers/net/wireless/ath/regd_common.h +@@ -35,6 +35,7 @@ enum EnumRd { + FRANCE_RES = 0x31, + FCC3_FCCA = 0x3A, + FCC3_WORLD = 0x3B, ++ FCC3_ETSIC = 0x3F, + + ETSI1_WORLD = 0x37, + ETSI3_ETSIA = 0x32, +@@ -44,6 +45,7 @@ enum EnumRd { + ETSI4_ETSIC = 0x38, + ETSI5_WORLD = 0x39, + ETSI6_WORLD = 0x34, ++ ETSI8_WORLD = 0x3D, + ETSI_RESERVED = 0x33, + + MKK1_MKKA = 0x40, +@@ -59,6 +61,7 @@ enum EnumRd { + MKK1_MKKA1 = 0x4A, + MKK1_MKKA2 = 0x4B, + MKK1_MKKC = 0x4C, ++ APL2_FCCA = 0x4D, + + APL3_FCCA = 0x50, + APL1_WORLD = 0x52, +@@ -67,6 +70,7 @@ enum EnumRd { + APL1_ETSIC = 0x55, + APL2_ETSIC = 0x56, + APL5_WORLD = 0x58, ++ APL13_WORLD = 0x5A, + APL6_WORLD = 0x5B, + APL7_FCCA = 0x5C, + APL8_WORLD = 0x5D, +@@ -168,6 +172,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = { + {FCC2_ETSIC, CTL_FCC, CTL_ETSI}, + {FCC3_FCCA, CTL_FCC, CTL_FCC}, + {FCC3_WORLD, CTL_FCC, CTL_ETSI}, ++ {FCC3_ETSIC, CTL_FCC, CTL_ETSI}, + {FCC4_FCCA, CTL_FCC, CTL_FCC}, + {FCC5_FCCA, CTL_FCC, CTL_FCC}, + {FCC6_FCCA, CTL_FCC, CTL_FCC}, +@@ -179,6 +184,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = { + {ETSI4_WORLD, CTL_ETSI, CTL_ETSI}, + {ETSI5_WORLD, CTL_ETSI, CTL_ETSI}, + {ETSI6_WORLD, CTL_ETSI, CTL_ETSI}, ++ {ETSI8_WORLD, CTL_ETSI, CTL_ETSI}, + + /* XXX: For ETSI3_ETSIA, Was NO_CTL meant for the 2 GHz band ? */ + {ETSI3_ETSIA, CTL_ETSI, CTL_ETSI}, +@@ -188,9 +194,11 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = { + {FCC1_FCCA, CTL_FCC, CTL_FCC}, + {APL1_WORLD, CTL_FCC, CTL_ETSI}, + {APL2_WORLD, CTL_FCC, CTL_ETSI}, ++ {APL2_FCCA, CTL_FCC, CTL_FCC}, + {APL3_WORLD, CTL_FCC, CTL_ETSI}, + {APL4_WORLD, CTL_FCC, CTL_ETSI}, + {APL5_WORLD, CTL_FCC, CTL_ETSI}, ++ {APL13_WORLD, CTL_ETSI, CTL_ETSI}, + {APL6_WORLD, CTL_ETSI, CTL_ETSI}, + {APL8_WORLD, CTL_ETSI, CTL_ETSI}, + {APL9_WORLD, CTL_ETSI, CTL_ETSI}, +@@ -298,6 +306,7 @@ static struct country_code_to_enum_rd allCountries[] = { + {CTRY_AUSTRALIA2, FCC6_WORLD, "AU"}, + {CTRY_AUSTRIA, ETSI1_WORLD, "AT"}, + {CTRY_AZERBAIJAN, ETSI4_WORLD, "AZ"}, ++ {CTRY_BAHAMAS, FCC3_WORLD, "BS"}, + {CTRY_BAHRAIN, APL6_WORLD, "BH"}, + {CTRY_BANGLADESH, NULL1_WORLD, "BD"}, + {CTRY_BARBADOS, FCC2_WORLD, "BB"}, +@@ -305,6 +314,7 @@ static struct country_code_to_enum_rd allCountries[] = { + {CTRY_BELGIUM, ETSI1_WORLD, "BE"}, + {CTRY_BELGIUM2, ETSI4_WORLD, "BL"}, + {CTRY_BELIZE, APL1_ETSIC, "BZ"}, ++ {CTRY_BERMUDA, FCC3_FCCA, "BM"}, + {CTRY_BOLIVIA, APL1_ETSIC, "BO"}, + {CTRY_BOSNIA_HERZ, ETSI1_WORLD, "BA"}, + {CTRY_BRAZIL, FCC3_WORLD, "BR"}, +@@ -444,6 +454,7 @@ static struct country_code_to_enum_rd allCountries[] = { + {CTRY_ROMANIA, NULL1_WORLD, "RO"}, + {CTRY_RUSSIA, NULL1_WORLD, "RU"}, + {CTRY_SAUDI_ARABIA, NULL1_WORLD, "SA"}, ++ {CTRY_SERBIA, ETSI1_WORLD, "RS"}, + {CTRY_SERBIA_MONTENEGRO, ETSI1_WORLD, "CS"}, + {CTRY_SINGAPORE, APL6_WORLD, "SG"}, + {CTRY_SLOVAKIA, ETSI1_WORLD, "SK"}, +@@ -455,10 +466,12 @@ static struct country_code_to_enum_rd allCountries[] = { + {CTRY_SWITZERLAND, ETSI1_WORLD, "CH"}, + {CTRY_SYRIA, NULL1_WORLD, "SY"}, + {CTRY_TAIWAN, APL3_FCCA, "TW"}, ++ {CTRY_TANZANIA, APL1_WORLD, "TZ"}, + {CTRY_THAILAND, FCC3_WORLD, "TH"}, + {CTRY_TRINIDAD_Y_TOBAGO, FCC3_WORLD, "TT"}, + {CTRY_TUNISIA, ETSI3_WORLD, "TN"}, + {CTRY_TURKEY, ETSI3_WORLD, "TR"}, ++ {CTRY_UGANDA, FCC3_WORLD, "UG"}, + {CTRY_UKRAINE, NULL1_WORLD, "UA"}, + {CTRY_UAE, NULL1_WORLD, "AE"}, + {CTRY_UNITED_KINGDOM, ETSI1_WORLD, "GB"}, +diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +index 59cef6c69fe8..91da67657f81 100644 +--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +@@ -1109,6 +1109,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362), ++ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345), +diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c +index e06591f625c4..d6f9858ff2de 100644 +--- a/drivers/net/wireless/iwlwifi/pcie/rx.c ++++ b/drivers/net/wireless/iwlwifi/pcie/rx.c +@@ -713,6 +713,8 @@ int iwl_pcie_rx_init(struct iwl_trans *trans) + WQ_HIGHPRI | WQ_UNBOUND, 1); + INIT_WORK(&rba->rx_alloc, iwl_pcie_rx_allocator_work); + ++ cancel_work_sync(&rba->rx_alloc); ++ + spin_lock(&rba->lock); + atomic_set(&rba->req_pending, 0); + atomic_set(&rba->req_ready, 0); +diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c +index e43aff932360..1a1b1de87583 100644 +--- a/drivers/net/wireless/mwifiex/usb.c ++++ b/drivers/net/wireless/mwifiex/usb.c +@@ -624,6 +624,9 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf) + MWIFIEX_FUNC_SHUTDOWN); + } + ++ if (adapter->workqueue) ++ flush_workqueue(adapter->workqueue); ++ + mwifiex_usb_free(card); + + mwifiex_dbg(adapter, FATAL, +diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c +index 0cec8a64473e..eb5ffa5b1c6c 100644 +--- a/drivers/net/wireless/mwifiex/util.c ++++ b/drivers/net/wireless/mwifiex/util.c +@@ -702,12 +702,14 @@ void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr, + s8 nflr) + { + struct mwifiex_histogram_data *phist_data = priv->hist_data; ++ s8 nf = -nflr; ++ s8 rssi = snr - nflr; + + atomic_inc(&phist_data->num_samples); + atomic_inc(&phist_data->rx_rate[rx_rate]); +- atomic_inc(&phist_data->snr[snr]); +- atomic_inc(&phist_data->noise_flr[128 + nflr]); +- atomic_inc(&phist_data->sig_str[nflr - snr]); ++ atomic_inc(&phist_data->snr[snr + 128]); ++ atomic_inc(&phist_data->noise_flr[nf + 128]); ++ atomic_inc(&phist_data->sig_str[rssi + 128]); + } + + /* function to reset histogram data during init/reset */ +diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c +index 8428858204a6..fc895b466ebb 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c ++++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c +@@ -155,7 +155,6 @@ static void rsi_reset_card(struct sdio_func *pfunction) + int err; + struct mmc_card *card = pfunction->card; + struct mmc_host *host = card->host; +- s32 bit = (fls(host->ocr_avail) - 1); + u8 cmd52_resp; + u32 clock, resp, i; + u16 rca; +@@ -175,7 +174,6 @@ static void rsi_reset_card(struct sdio_func *pfunction) + msleep(20); + + /* Initialize the SDIO card */ +- host->ios.vdd = bit; + host->ios.chip_select = MMC_CS_DONTCARE; + host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN; + host->ios.power_mode = MMC_POWER_UP; +diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c +index c172da56b550..e4a8280cea83 100644 +--- a/drivers/net/wireless/ti/wlcore/sdio.c ++++ b/drivers/net/wireless/ti/wlcore/sdio.c +@@ -388,6 +388,11 @@ static int wl1271_suspend(struct device *dev) + mmc_pm_flag_t sdio_flags; + int ret = 0; + ++ if (!wl) { ++ dev_err(dev, "no wilink module was probed\n"); ++ goto out; ++ } ++ + dev_dbg(dev, "wl1271 suspend. wow_enabled: %d\n", + wl->wow_enabled); + +diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c +index a0de2453fa09..bec9f099573b 100644 +--- a/drivers/net/xen-netfront.c ++++ b/drivers/net/xen-netfront.c +@@ -86,6 +86,7 @@ struct netfront_cb { + /* IRQ name is queue name with "-tx" or "-rx" appended */ + #define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3) + ++static DECLARE_WAIT_QUEUE_HEAD(module_load_q); + static DECLARE_WAIT_QUEUE_HEAD(module_unload_q); + + struct netfront_stats { +@@ -238,7 +239,7 @@ static void rx_refill_timeout(unsigned long data) + static int netfront_tx_slot_available(struct netfront_queue *queue) + { + return (queue->tx.req_prod_pvt - queue->tx.rsp_cons) < +- (NET_TX_RING_SIZE - MAX_SKB_FRAGS - 2); ++ (NET_TX_RING_SIZE - XEN_NETIF_NR_SLOTS_MIN - 1); + } + + static void xennet_maybe_wake_tx(struct netfront_queue *queue) +@@ -775,7 +776,7 @@ static int xennet_get_responses(struct netfront_queue *queue, + RING_IDX cons = queue->rx.rsp_cons; + struct sk_buff *skb = xennet_get_rx_skb(queue, cons); + grant_ref_t ref = xennet_get_rx_ref(queue, cons); +- int max = MAX_SKB_FRAGS + (rx->status <= RX_COPY_THRESHOLD); ++ int max = XEN_NETIF_NR_SLOTS_MIN + (rx->status <= RX_COPY_THRESHOLD); + int slots = 1; + int err = 0; + unsigned long ret; +@@ -1335,6 +1336,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) + netif_carrier_off(netdev); + + xenbus_switch_state(dev, XenbusStateInitialising); ++ wait_event(module_load_q, ++ xenbus_read_driver_state(dev->otherend) != ++ XenbusStateClosed && ++ xenbus_read_driver_state(dev->otherend) != ++ XenbusStateUnknown); + return netdev; + + exit: +diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c +index ec91cd17bf34..5fb4ed6ea322 100644 +--- a/drivers/pci/pci-sysfs.c ++++ b/drivers/pci/pci-sysfs.c +@@ -180,13 +180,16 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr, + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + +- if (!val) { +- if (pci_is_enabled(pdev)) +- pci_disable_device(pdev); +- else +- result = -EIO; +- } else ++ device_lock(dev); ++ if (dev->driver) ++ result = -EBUSY; ++ else if (val) + result = pci_enable_device(pdev); ++ else if (pci_is_enabled(pdev)) ++ pci_disable_device(pdev); ++ else ++ result = -EIO; ++ device_unlock(dev); + + return result < 0 ? result : count; + } +diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c +index 271cca63e9bd..9aa82a4e9e25 100644 +--- a/drivers/pinctrl/pinctrl-at91-pio4.c ++++ b/drivers/pinctrl/pinctrl-at91-pio4.c +@@ -568,8 +568,10 @@ static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, + for_each_child_of_node(np_config, np) { + ret = atmel_pctl_dt_subnode_to_map(pctldev, np, map, + &reserved_maps, num_maps); +- if (ret < 0) ++ if (ret < 0) { ++ of_node_put(np); + break; ++ } + } + } + +diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c +index 2a44e5dd9c2a..c68556bf6f39 100644 +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -152,6 +152,7 @@ static struct regulator_ops pfuze100_sw_regulator_ops = { + static struct regulator_ops pfuze100_swb_regulator_ops = { + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, ++ .is_enabled = regulator_is_enabled_regmap, + .list_voltage = regulator_list_voltage_table, + .map_voltage = regulator_map_voltage_ascend, + .set_voltage_sel = regulator_set_voltage_sel_regmap, +diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c +index c2cf9485fe32..8c10f3db6336 100644 +--- a/drivers/rtc/interface.c ++++ b/drivers/rtc/interface.c +@@ -349,6 +349,11 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) + { + int err; + ++ if (!rtc->ops) ++ return -ENODEV; ++ else if (!rtc->ops->set_alarm) ++ return -EINVAL; ++ + err = rtc_valid_tm(&alarm->time); + if (err != 0) + return err; +diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c +index a56a7b243e91..5466246c69b4 100644 +--- a/drivers/scsi/3w-9xxx.c ++++ b/drivers/scsi/3w-9xxx.c +@@ -889,6 +889,11 @@ static int twa_chrdev_open(struct inode *inode, struct file *file) + unsigned int minor_number; + int retval = TW_IOCTL_ERROR_OS_ENODEV; + ++ if (!capable(CAP_SYS_ADMIN)) { ++ retval = -EACCES; ++ goto out; ++ } ++ + minor_number = iminor(inode); + if (minor_number >= twa_device_extension_count) + goto out; +diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c +index 2940bd769936..14af38036287 100644 +--- a/drivers/scsi/3w-xxxx.c ++++ b/drivers/scsi/3w-xxxx.c +@@ -1034,6 +1034,9 @@ static int tw_chrdev_open(struct inode *inode, struct file *file) + + dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n"); + ++ if (!capable(CAP_SYS_ADMIN)) ++ return -EACCES; ++ + minor_number = iminor(inode); + if (minor_number >= tw_device_extension_count) + return -ENODEV; +diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c +index 9d05302a3bcd..19bffe0b2cc0 100644 +--- a/drivers/scsi/megaraid.c ++++ b/drivers/scsi/megaraid.c +@@ -4197,6 +4197,9 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) + int irq, i, j; + int error = -ENODEV; + ++ if (hba_count >= MAX_CONTROLLERS) ++ goto out; ++ + if (pci_enable_device(pdev)) + goto out; + pci_set_master(pdev); +diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c +index 96007633ad39..213944ed64d9 100644 +--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c ++++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c +@@ -1886,6 +1886,9 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, + pRAID_Context->timeoutValue = cpu_to_le16(os_timeout_value); + pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id); + } else { ++ if (os_timeout_value) ++ os_timeout_value++; ++ + /* system pd Fast Path */ + io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; + timeout_limit = (scmd->device->type == TYPE_DISK) ? +diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c +index 5711d58f9e81..a8ebaeace154 100644 +--- a/drivers/scsi/scsi_dh.c ++++ b/drivers/scsi/scsi_dh.c +@@ -58,7 +58,10 @@ static const struct scsi_dh_blist scsi_dh_blist[] = { + {"IBM", "3526", "rdac", }, + {"IBM", "3542", "rdac", }, + {"IBM", "3552", "rdac", }, +- {"SGI", "TP9", "rdac", }, ++ {"SGI", "TP9300", "rdac", }, ++ {"SGI", "TP9400", "rdac", }, ++ {"SGI", "TP9500", "rdac", }, ++ {"SGI", "TP9700", "rdac", }, + {"SGI", "IS", "rdac", }, + {"STK", "OPENstorage", "rdac", }, + {"STK", "FLEXLINE 380", "rdac", }, +diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c +index 4302880a20b3..e1639e80db53 100644 +--- a/drivers/scsi/sg.c ++++ b/drivers/scsi/sg.c +@@ -2195,6 +2195,7 @@ sg_add_sfp(Sg_device * sdp) + write_lock_irqsave(&sdp->sfd_lock, iflags); + if (atomic_read(&sdp->detaching)) { + write_unlock_irqrestore(&sdp->sfd_lock, iflags); ++ kfree(sfp); + return ERR_PTR(-ENODEV); + } + list_add_tail(&sfp->sfd_siblings, &sdp->sfds); +diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c +index 18f26cf1e24d..8c58adadb728 100644 +--- a/drivers/scsi/ufs/ufshcd.c ++++ b/drivers/scsi/ufs/ufshcd.c +@@ -3447,6 +3447,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work) + hba = container_of(work, struct ufs_hba, eeh_work); + + pm_runtime_get_sync(hba->dev); ++ scsi_block_requests(hba->host); + err = ufshcd_get_ee_status(hba, &status); + if (err) { + dev_err(hba->dev, "%s: failed to get exception status %d\n", +@@ -3462,6 +3463,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work) + __func__, err); + } + out: ++ scsi_unblock_requests(hba->host); + pm_runtime_put_sync(hba->dev); + return; + } +diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c +index fa61eff88496..16d45a25284f 100644 +--- a/drivers/thermal/samsung/exynos_tmu.c ++++ b/drivers/thermal/samsung/exynos_tmu.c +@@ -585,6 +585,7 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev) + threshold_code = temp_to_code(data, temp); + + rising_threshold = readl(data->base + rising_reg_offset); ++ rising_threshold &= ~(0xff << j * 8); + rising_threshold |= (threshold_code << j * 8); + writel(rising_threshold, data->base + rising_reg_offset); + +diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c +index 47b54c6aefd2..9f660e55d1ba 100644 +--- a/drivers/tty/hvc/hvc_opal.c ++++ b/drivers/tty/hvc/hvc_opal.c +@@ -323,7 +323,6 @@ static void udbg_init_opal_common(void) + udbg_putc = udbg_opal_putc; + udbg_getc = udbg_opal_getc; + udbg_getc_poll = udbg_opal_getc_poll; +- tb_ticks_per_usec = 0x200; /* Make udelay not suck */ + } + + void __init hvc_opal_init_early(void) +diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c +index 96aa0ad32497..c8a2e5b0eff7 100644 +--- a/drivers/tty/pty.c ++++ b/drivers/tty/pty.c +@@ -106,16 +106,19 @@ static void pty_unthrottle(struct tty_struct *tty) + static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c) + { + struct tty_struct *to = tty->link; ++ unsigned long flags; + + if (tty->stopped) + return 0; + + if (c > 0) { ++ spin_lock_irqsave(&to->port->lock, flags); + /* Stuff the data into the input queue of the other end */ + c = tty_insert_flip_string(to->port, buf, c); + /* And shovel */ + if (c) + tty_flip_buffer_push(to->port); ++ spin_unlock_irqrestore(&to->port->lock, flags); + } + return c; + } +diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c +index 93756664592a..2facffea2ee0 100644 +--- a/drivers/usb/core/hub.c ++++ b/drivers/usb/core/hub.c +@@ -3308,6 +3308,10 @@ static int wait_for_ss_port_enable(struct usb_device *udev, + while (delay_ms < 2000) { + if (status || *portstatus & USB_PORT_STAT_CONNECTION) + break; ++ if (!port_is_power_on(hub, *portstatus)) { ++ status = -ENODEV; ++ break; ++ } + msleep(20); + delay_ms += 20; + status = hub_port_status(hub, *port1, portstatus, portchange); +diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c +index 7cf26768ea0b..cbe9e2295752 100644 +--- a/drivers/virtio/virtio_balloon.c ++++ b/drivers/virtio/virtio_balloon.c +@@ -479,7 +479,9 @@ static int virtballoon_migratepage(struct balloon_dev_info *vb_dev_info, + tell_host(vb, vb->inflate_vq); + + /* balloon's page migration 2nd step -- deflate "page" */ ++ spin_lock_irqsave(&vb_dev_info->pages_lock, flags); + balloon_page_delete(page); ++ spin_unlock_irqrestore(&vb_dev_info->pages_lock, flags); + vb->num_pfns = VIRTIO_BALLOON_PAGES_PER_PAGE; + set_page_pfns(vb, vb->pfns, page); + tell_host(vb, vb->deflate_vq); +diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c +index 88d9b66e2207..a751937dded5 100644 +--- a/fs/btrfs/qgroup.c ++++ b/fs/btrfs/qgroup.c +@@ -2185,6 +2185,21 @@ void assert_qgroups_uptodate(struct btrfs_trans_handle *trans) + BUG(); + } + ++/* ++ * Check if the leaf is the last leaf. Which means all node pointers ++ * are at their last position. ++ */ ++static bool is_last_leaf(struct btrfs_path *path) ++{ ++ int i; ++ ++ for (i = 1; i < BTRFS_MAX_LEVEL && path->nodes[i]; i++) { ++ if (path->slots[i] != btrfs_header_nritems(path->nodes[i]) - 1) ++ return false; ++ } ++ return true; ++} ++ + /* + * returns < 0 on error, 0 when more leafs are to be scanned. + * returns 1 when done. +@@ -2198,6 +2213,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path, + struct ulist *roots = NULL; + struct seq_list tree_mod_seq_elem = SEQ_LIST_INIT(tree_mod_seq_elem); + u64 num_bytes; ++ bool done; + int slot; + int ret; + +@@ -2225,6 +2241,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path, + mutex_unlock(&fs_info->qgroup_rescan_lock); + return ret; + } ++ done = is_last_leaf(path); + + btrfs_item_key_to_cpu(path->nodes[0], &found, + btrfs_header_nritems(path->nodes[0]) - 1); +@@ -2271,6 +2288,8 @@ out: + } + btrfs_put_tree_mod_seq(fs_info, &tree_mod_seq_elem); + ++ if (done && !ret) ++ ret = 1; + return ret; + } + +diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c +index 738f5d6beb95..2c7f9a5f8717 100644 +--- a/fs/btrfs/tree-log.c ++++ b/fs/btrfs/tree-log.c +@@ -2961,8 +2961,11 @@ out_wake_log_root: + mutex_unlock(&log_root_tree->log_mutex); + + /* +- * The barrier before waitqueue_active is implied by mutex_unlock ++ * The barrier before waitqueue_active is needed so all the updates ++ * above are seen by the woken threads. It might not be necessary, but ++ * proving that seems to be hard. + */ ++ smp_mb(); + if (waitqueue_active(&log_root_tree->log_commit_wait[index2])) + wake_up(&log_root_tree->log_commit_wait[index2]); + out: +@@ -2973,8 +2976,11 @@ out: + mutex_unlock(&root->log_mutex); + + /* +- * The barrier before waitqueue_active is implied by mutex_unlock ++ * The barrier before waitqueue_active is needed so all the updates ++ * above are seen by the woken threads. It might not be necessary, but ++ * proving that seems to be hard. + */ ++ smp_mb(); + if (waitqueue_active(&root->log_commit_wait[index1])) + wake_up(&root->log_commit_wait[index1]); + return ret; +diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c +index 092da164bdc0..e0fb7cdcee89 100644 +--- a/fs/ext4/balloc.c ++++ b/fs/ext4/balloc.c +@@ -378,6 +378,8 @@ static int ext4_validate_block_bitmap(struct super_block *sb, + return -EFSCORRUPTED; + + ext4_lock_group(sb, block_group); ++ if (buffer_verified(bh)) ++ goto verified; + if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group, + desc, bh))) { + ext4_unlock_group(sb, block_group); +@@ -400,6 +402,7 @@ static int ext4_validate_block_bitmap(struct super_block *sb, + return -EFSCORRUPTED; + } + set_buffer_verified(bh); ++verified: + ext4_unlock_group(sb, block_group); + return 0; + } +diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c +index 48d818eba9c3..041117fd8fd7 100644 +--- a/fs/ext4/ialloc.c ++++ b/fs/ext4/ialloc.c +@@ -88,6 +88,8 @@ static int ext4_validate_inode_bitmap(struct super_block *sb, + return -EFSCORRUPTED; + + ext4_lock_group(sb, block_group); ++ if (buffer_verified(bh)) ++ goto verified; + blk = ext4_inode_bitmap(sb, desc); + if (!ext4_inode_bitmap_csum_verify(sb, block_group, desc, bh, + EXT4_INODES_PER_GROUP(sb) / 8)) { +@@ -105,6 +107,7 @@ static int ext4_validate_inode_bitmap(struct super_block *sb, + return -EFSBADCRC; + } + set_buffer_verified(bh); ++verified: + ext4_unlock_group(sb, block_group); + return 0; + } +diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c +index e72f53a89764..c449bc089c94 100644 +--- a/fs/ext4/inline.c ++++ b/fs/ext4/inline.c +@@ -678,6 +678,10 @@ int ext4_try_to_write_inline_data(struct address_space *mapping, + goto convert; + } + ++ ret = ext4_journal_get_write_access(handle, iloc.bh); ++ if (ret) ++ goto out; ++ + flags |= AOP_FLAG_NOFS; + + page = grab_cache_page_write_begin(mapping, 0, flags); +@@ -706,7 +710,7 @@ int ext4_try_to_write_inline_data(struct address_space *mapping, + out_up_read: + up_read(&EXT4_I(inode)->xattr_sem); + out: +- if (handle) ++ if (handle && (ret != 1)) + ext4_journal_stop(handle); + brelse(iloc.bh); + return ret; +@@ -748,6 +752,7 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len, + + ext4_write_unlock_xattr(inode, &no_expand); + brelse(iloc.bh); ++ mark_inode_dirty(inode); + out: + return copied; + } +@@ -894,7 +899,6 @@ retry_journal: + goto out; + } + +- + page = grab_cache_page_write_begin(mapping, 0, flags); + if (!page) { + ret = -ENOMEM; +@@ -912,6 +916,9 @@ retry_journal: + if (ret < 0) + goto out_release_page; + } ++ ret = ext4_journal_get_write_access(handle, iloc.bh); ++ if (ret) ++ goto out_release_page; + + up_read(&EXT4_I(inode)->xattr_sem); + *pagep = page; +@@ -932,7 +939,6 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos, + unsigned len, unsigned copied, + struct page *page) + { +- int i_size_changed = 0; + int ret; + + ret = ext4_write_inline_data_end(inode, pos, len, copied, page); +@@ -950,10 +956,8 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos, + * But it's important to update i_size while still holding page lock: + * page writeout could otherwise come in and zero beyond i_size. + */ +- if (pos+copied > inode->i_size) { ++ if (pos+copied > inode->i_size) + i_size_write(inode, pos+copied); +- i_size_changed = 1; +- } + unlock_page(page); + page_cache_release(page); + +@@ -963,8 +967,7 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos, + * ordering of page lock and transaction start for journaling + * filesystems. + */ +- if (i_size_changed) +- mark_inode_dirty(inode); ++ mark_inode_dirty(inode); + + return copied; + } +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index b507de0e4bbf..181db3c7f5d1 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -1164,9 +1164,10 @@ static int ext4_write_end(struct file *file, + loff_t old_size = inode->i_size; + int ret = 0, ret2; + int i_size_changed = 0; ++ int inline_data = ext4_has_inline_data(inode); + + trace_ext4_write_end(inode, pos, len, copied); +- if (ext4_has_inline_data(inode)) { ++ if (inline_data) { + ret = ext4_write_inline_data_end(inode, pos, len, + copied, page); + if (ret < 0) { +@@ -1194,7 +1195,7 @@ static int ext4_write_end(struct file *file, + * ordering of page lock and transaction start for journaling + * filesystems. + */ +- if (i_size_changed) ++ if (i_size_changed || inline_data) + ext4_mark_inode_dirty(handle, inode); + + if (pos + len > inode->i_size && ext4_can_truncate(inode)) +@@ -1268,6 +1269,7 @@ static int ext4_journalled_write_end(struct file *file, + int partial = 0; + unsigned from, to; + int size_changed = 0; ++ int inline_data = ext4_has_inline_data(inode); + + trace_ext4_journalled_write_end(inode, pos, len, copied); + from = pos & (PAGE_CACHE_SIZE - 1); +@@ -1275,7 +1277,7 @@ static int ext4_journalled_write_end(struct file *file, + + BUG_ON(!ext4_handle_valid(handle)); + +- if (ext4_has_inline_data(inode)) { ++ if (inline_data) { + ret = ext4_write_inline_data_end(inode, pos, len, + copied, page); + if (ret < 0) { +@@ -1306,7 +1308,7 @@ static int ext4_journalled_write_end(struct file *file, + if (old_size < pos) + pagecache_isize_extended(inode, old_size, pos); + +- if (size_changed) { ++ if (size_changed || inline_data) { + ret2 = ext4_mark_inode_dirty(handle, inode); + if (!ret) + ret = ret2; +@@ -1804,11 +1806,7 @@ static int __ext4_journalled_writepage(struct page *page, + } + + if (inline_data) { +- BUFFER_TRACE(inode_bh, "get write access"); +- ret = ext4_journal_get_write_access(handle, inode_bh); +- +- err = ext4_handle_dirty_metadata(handle, inode, inode_bh); +- ++ ret = ext4_mark_inode_dirty(handle, inode); + } else { + ret = ext4_walk_page_buffers(handle, page_bufs, 0, len, NULL, + do_journal_get_write_access); +diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c +index f77b3258454a..2bba0c4ef4b7 100644 +--- a/fs/f2fs/segment.c ++++ b/fs/f2fs/segment.c +@@ -295,6 +295,9 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi) + + void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi) + { ++ if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) ++ return; ++ + /* try to shrink extent cache when there is no enough memory */ + if (!available_free_memory(sbi, EXTENT_CACHE)) + f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER); +diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c +index 4f666368aa85..6cc67e1bbb41 100644 +--- a/fs/f2fs/super.c ++++ b/fs/f2fs/super.c +@@ -1566,6 +1566,12 @@ static int __init init_f2fs_fs(void) + { + int err; + ++ if (PAGE_SIZE != F2FS_BLKSIZE) { ++ printk("F2FS not supported on PAGE_SIZE(%lu) != %d\n", ++ PAGE_SIZE, F2FS_BLKSIZE); ++ return -EINVAL; ++ } ++ + f2fs_build_trace_ios(); + + err = init_inodecache(); +diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c +index 57e3262ec57a..ee0da259a3d3 100644 +--- a/fs/nfsd/nfs4xdr.c ++++ b/fs/nfsd/nfs4xdr.c +@@ -1538,6 +1538,8 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp, + gdev->gd_maxcount = be32_to_cpup(p++); + num = be32_to_cpup(p++); + if (num) { ++ if (num > 1000) ++ goto xdr_error; + READ_BUF(4 * num); + gdev->gd_notify_types = be32_to_cpup(p++); + for (i = 1; i < num; i++) { +diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c +index 0cea9b9236d0..82bc942fc437 100644 +--- a/fs/squashfs/block.c ++++ b/fs/squashfs/block.c +@@ -166,6 +166,8 @@ int squashfs_read_data(struct super_block *sb, u64 index, int length, + } + + if (compressed) { ++ if (!msblk->stream) ++ goto read_failure; + length = squashfs_decompress(msblk, bh, b, offset, length, + output); + if (length < 0) +diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c +index 1cb70a0b2168..91ce49c05b7c 100644 +--- a/fs/squashfs/cache.c ++++ b/fs/squashfs/cache.c +@@ -350,6 +350,9 @@ int squashfs_read_metadata(struct super_block *sb, void *buffer, + + TRACE("Entered squashfs_read_metadata [%llx:%x]\n", *block, *offset); + ++ if (unlikely(length < 0)) ++ return -EIO; ++ + while (length) { + entry = squashfs_cache_get(sb, msblk->block_cache, *block, 0); + if (entry->error) { +diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c +index e5c9689062ba..1ec7bae2751d 100644 +--- a/fs/squashfs/file.c ++++ b/fs/squashfs/file.c +@@ -194,7 +194,11 @@ static long long read_indexes(struct super_block *sb, int n, + } + + for (i = 0; i < blocks; i++) { +- int size = le32_to_cpu(blist[i]); ++ int size = squashfs_block_size(blist[i]); ++ if (size < 0) { ++ err = size; ++ goto failure; ++ } + block += SQUASHFS_COMPRESSED_SIZE_BLOCK(size); + } + n -= blocks; +@@ -367,7 +371,7 @@ static int read_blocklist(struct inode *inode, int index, u64 *block) + sizeof(size)); + if (res < 0) + return res; +- return le32_to_cpu(size); ++ return squashfs_block_size(size); + } + + /* Copy data into page cache */ +diff --git a/fs/squashfs/fragment.c b/fs/squashfs/fragment.c +index 0ed6edbc5c71..0681feab4a84 100644 +--- a/fs/squashfs/fragment.c ++++ b/fs/squashfs/fragment.c +@@ -49,11 +49,16 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment, + u64 *fragment_block) + { + struct squashfs_sb_info *msblk = sb->s_fs_info; +- int block = SQUASHFS_FRAGMENT_INDEX(fragment); +- int offset = SQUASHFS_FRAGMENT_INDEX_OFFSET(fragment); +- u64 start_block = le64_to_cpu(msblk->fragment_index[block]); ++ int block, offset, size; + struct squashfs_fragment_entry fragment_entry; +- int size; ++ u64 start_block; ++ ++ if (fragment >= msblk->fragments) ++ return -EIO; ++ block = SQUASHFS_FRAGMENT_INDEX(fragment); ++ offset = SQUASHFS_FRAGMENT_INDEX_OFFSET(fragment); ++ ++ start_block = le64_to_cpu(msblk->fragment_index[block]); + + size = squashfs_read_metadata(sb, &fragment_entry, &start_block, + &offset, sizeof(fragment_entry)); +@@ -61,9 +66,7 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment, + return size; + + *fragment_block = le64_to_cpu(fragment_entry.start_block); +- size = le32_to_cpu(fragment_entry.size); +- +- return size; ++ return squashfs_block_size(fragment_entry.size); + } + + +diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h +index 506f4ba5b983..e66486366f02 100644 +--- a/fs/squashfs/squashfs_fs.h ++++ b/fs/squashfs/squashfs_fs.h +@@ -129,6 +129,12 @@ + + #define SQUASHFS_COMPRESSED_BLOCK(B) (!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK)) + ++static inline int squashfs_block_size(__le32 raw) ++{ ++ u32 size = le32_to_cpu(raw); ++ return (size >> 25) ? -EIO : size; ++} ++ + /* + * Inode number ops. Inodes consist of a compressed block number, and an + * uncompressed offset within that block +diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h +index 1da565cb50c3..ef69c31947bf 100644 +--- a/fs/squashfs/squashfs_fs_sb.h ++++ b/fs/squashfs/squashfs_fs_sb.h +@@ -75,6 +75,7 @@ struct squashfs_sb_info { + unsigned short block_log; + long long bytes_used; + unsigned int inodes; ++ unsigned int fragments; + int xattr_ids; + }; + #endif +diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c +index 5056babe00df..93aa3e23c845 100644 +--- a/fs/squashfs/super.c ++++ b/fs/squashfs/super.c +@@ -176,6 +176,7 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent) + msblk->inode_table = le64_to_cpu(sblk->inode_table_start); + msblk->directory_table = le64_to_cpu(sblk->directory_table_start); + msblk->inodes = le32_to_cpu(sblk->inodes); ++ msblk->fragments = le32_to_cpu(sblk->fragments); + flags = le16_to_cpu(sblk->flags); + + TRACE("Found valid superblock on %s\n", bdevname(sb->s_bdev, b)); +@@ -186,7 +187,7 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent) + TRACE("Filesystem size %lld bytes\n", msblk->bytes_used); + TRACE("Block size %d\n", msblk->block_size); + TRACE("Number of inodes %d\n", msblk->inodes); +- TRACE("Number of fragments %d\n", le32_to_cpu(sblk->fragments)); ++ TRACE("Number of fragments %d\n", msblk->fragments); + TRACE("Number of ids %d\n", le16_to_cpu(sblk->no_ids)); + TRACE("sblk->inode_table_start %llx\n", msblk->inode_table); + TRACE("sblk->directory_table_start %llx\n", msblk->directory_table); +@@ -273,7 +274,7 @@ allocate_id_index_table: + sb->s_export_op = &squashfs_export_ops; + + handle_fragments: +- fragments = le32_to_cpu(sblk->fragments); ++ fragments = msblk->fragments; + if (fragments == 0) + goto check_directory_table; + +diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h +index bb9d0deca07c..0fb4975fae91 100644 +--- a/include/drm/drm_dp_helper.h ++++ b/include/drm/drm_dp_helper.h +@@ -342,6 +342,7 @@ + # define DP_PSR_FRAME_CAPTURE (1 << 3) + # define DP_PSR_SELECTIVE_UPDATE (1 << 4) + # define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS (1 << 5) ++# define DP_PSR_ENABLE_PSR2 (1 << 6) /* eDP 1.4a */ + + #define DP_ADAPTER_CTRL 0x1a0 + # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0) +diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h +index fc481037478a..19baa7f4f403 100644 +--- a/include/linux/dma-iommu.h ++++ b/include/linux/dma-iommu.h +@@ -17,6 +17,7 @@ + #define __DMA_IOMMU_H + + #ifdef __KERNEL__ ++#include <linux/types.h> + #include <asm/errno.h> + + #ifdef CONFIG_IOMMU_DMA +diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h +index 83430f2ea757..e0325706b76d 100644 +--- a/include/linux/mmc/sdio_ids.h ++++ b/include/linux/mmc/sdio_ids.h +@@ -33,6 +33,7 @@ + #define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d + #define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 + #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 ++#define SDIO_DEVICE_ID_BROADCOM_43364 0xa9a4 + #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 + #define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 + #define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 +diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h +index 1d6a935c1ac5..8793f5a7b820 100644 +--- a/include/linux/netfilter/ipset/ip_set_timeout.h ++++ b/include/linux/netfilter/ipset/ip_set_timeout.h +@@ -65,8 +65,14 @@ ip_set_timeout_set(unsigned long *timeout, u32 value) + static inline u32 + ip_set_timeout_get(unsigned long *timeout) + { +- return *timeout == IPSET_ELEM_PERMANENT ? 0 : +- jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC; ++ u32 t; ++ ++ if (*timeout == IPSET_ELEM_PERMANENT) ++ return 0; ++ ++ t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC; ++ /* Zero value in userspace means no timeout */ ++ return t == 0 ? 1 : t; + } + + #endif /* __KERNEL__ */ +diff --git a/include/net/tcp.h b/include/net/tcp.h +index 65babd8a682d..cac4a6ad5db3 100644 +--- a/include/net/tcp.h ++++ b/include/net/tcp.h +@@ -376,7 +376,7 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags); + +-void tcp_enter_quickack_mode(struct sock *sk); ++void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks); + static inline void tcp_dec_quickack_mode(struct sock *sk, + const unsigned int pkts) + { +diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h +index 44202ff897fd..f759e0918037 100644 +--- a/include/soc/tegra/mc.h ++++ b/include/soc/tegra/mc.h +@@ -99,6 +99,8 @@ struct tegra_mc_soc { + u8 client_id_mask; + + const struct tegra_smmu_soc *smmu; ++ ++ u32 intmask; + }; + + struct tegra_mc { +diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c +index b8ff9e193753..b57f929f1b46 100644 +--- a/kernel/auditfilter.c ++++ b/kernel/auditfilter.c +@@ -406,7 +406,7 @@ static int audit_field_valid(struct audit_entry *entry, struct audit_field *f) + return -EINVAL; + break; + case AUDIT_EXE: +- if (f->op != Audit_equal) ++ if (f->op != Audit_not_equal && f->op != Audit_equal) + return -EINVAL; + if (entry->rule.listnr != AUDIT_FILTER_EXIT) + return -EINVAL; +diff --git a/kernel/auditsc.c b/kernel/auditsc.c +index 7444f95f3ee9..0fe8b337291a 100644 +--- a/kernel/auditsc.c ++++ b/kernel/auditsc.c +@@ -470,6 +470,8 @@ static int audit_filter_rules(struct task_struct *tsk, + break; + case AUDIT_EXE: + result = audit_exe_compare(tsk, rule->exe); ++ if (f->op == Audit_not_equal) ++ result = !result; + break; + case AUDIT_UID: + result = audit_uid_comparator(cred->uid, f->op, f->uid); +diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c +index 79e3c21a35d0..35dfa9e9d69e 100644 +--- a/kernel/bpf/verifier.c ++++ b/kernel/bpf/verifier.c +@@ -2101,7 +2101,7 @@ static int replace_map_fd_with_map_ptr(struct verifier_env *env) + /* hold the map. If the program is rejected by verifier, + * the map will be released by release_maps() or it + * will be used by the valid program until it's unloaded +- * and all maps are released in free_bpf_prog_info() ++ * and all maps are released in free_used_maps() + */ + map = bpf_map_inc(map, false); + if (IS_ERR(map)) { +@@ -2487,7 +2487,7 @@ free_log_buf: + vfree(log_buf); + if (!env->prog->aux->used_maps) + /* if we didn't copy map pointers into bpf_prog_info, release +- * them now. Otherwise free_bpf_prog_info() will release them. ++ * them now. Otherwise free_used_maps() will release them. + */ + release_maps(env); + *prog = env->prog; +diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c +index 2172dd61577e..b8a894adab2c 100644 +--- a/kernel/trace/trace_events_trigger.c ++++ b/kernel/trace/trace_events_trigger.c +@@ -663,6 +663,8 @@ event_trigger_callback(struct event_command *cmd_ops, + goto out_free; + + out_reg: ++ /* Up the trigger_data count to make sure reg doesn't free it on failure */ ++ event_trigger_init(trigger_ops, trigger_data); + ret = cmd_ops->reg(glob, trigger_ops, trigger_data, file); + /* + * The above returns on success the # of functions enabled, +@@ -670,11 +672,13 @@ event_trigger_callback(struct event_command *cmd_ops, + * Consider no functions a failure too. + */ + if (!ret) { ++ cmd_ops->unreg(glob, trigger_ops, trigger_data, file); + ret = -ENOENT; +- goto out_free; +- } else if (ret < 0) +- goto out_free; +- ret = 0; ++ } else if (ret > 0) ++ ret = 0; ++ ++ /* Down the counter of trigger_data or free it if not used anymore */ ++ event_trigger_free(trigger_ops, trigger_data); + out: + return ret; + +@@ -1227,6 +1231,9 @@ event_enable_trigger_func(struct event_command *cmd_ops, + goto out; + } + ++ /* Up the trigger_data count to make sure nothing frees it on failure */ ++ event_trigger_init(trigger_ops, trigger_data); ++ + if (trigger) { + number = strsep(&trigger, ":"); + +@@ -1277,6 +1284,7 @@ event_enable_trigger_func(struct event_command *cmd_ops, + goto out_disable; + /* Just return zero, not the number of enabled functions */ + ret = 0; ++ event_trigger_free(trigger_ops, trigger_data); + out: + return ret; + +@@ -1287,7 +1295,7 @@ event_enable_trigger_func(struct event_command *cmd_ops, + out_free: + if (cmd_ops->set_filter) + cmd_ops->set_filter(NULL, trigger_data, NULL); +- kfree(trigger_data); ++ event_trigger_free(trigger_ops, trigger_data); + kfree(enable_data); + goto out; + } +diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c +index f2682799c215..f0ee722be520 100644 +--- a/kernel/trace/trace_kprobe.c ++++ b/kernel/trace/trace_kprobe.c +@@ -349,11 +349,10 @@ static struct trace_kprobe *find_trace_kprobe(const char *event, + static int + enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file) + { ++ struct event_file_link *link = NULL; + int ret = 0; + + if (file) { +- struct event_file_link *link; +- + link = kmalloc(sizeof(*link), GFP_KERNEL); + if (!link) { + ret = -ENOMEM; +@@ -373,6 +372,18 @@ enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file) + else + ret = enable_kprobe(&tk->rp.kp); + } ++ ++ if (ret) { ++ if (file) { ++ /* Notice the if is true on not WARN() */ ++ if (!WARN_ON_ONCE(!link)) ++ list_del_rcu(&link->list); ++ kfree(link); ++ tk->tp.flags &= ~TP_FLAG_TRACE; ++ } else { ++ tk->tp.flags &= ~TP_FLAG_PROFILE; ++ } ++ } + out: + return ret; + } +diff --git a/mm/slub.c b/mm/slub.c +index 4cf3a9c768b1..2284c4333857 100644 +--- a/mm/slub.c ++++ b/mm/slub.c +@@ -659,7 +659,7 @@ void object_err(struct kmem_cache *s, struct page *page, + print_trailer(s, page, object); + } + +-static void slab_err(struct kmem_cache *s, struct page *page, ++static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page, + const char *fmt, ...) + { + va_list args; +diff --git a/mm/vmalloc.c b/mm/vmalloc.c +index 8e3c9c5a3042..de8e372ece04 100644 +--- a/mm/vmalloc.c ++++ b/mm/vmalloc.c +@@ -1460,7 +1460,7 @@ static void __vunmap(const void *addr, int deallocate_pages) + addr)) + return; + +- area = remove_vm_area(addr); ++ area = find_vmap_area((unsigned long)addr)->vm; + if (unlikely(!area)) { + WARN(1, KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n", + addr); +@@ -1470,6 +1470,7 @@ static void __vunmap(const void *addr, int deallocate_pages) + debug_check_no_locks_freed(addr, get_vm_area_size(area)); + debug_check_no_obj_freed(addr, get_vm_area_size(area)); + ++ remove_vm_area(addr); + if (deallocate_pages) { + int i; + +diff --git a/net/dsa/slave.c b/net/dsa/slave.c +index 554c2a961ad5..48b28a7ecc7a 100644 +--- a/net/dsa/slave.c ++++ b/net/dsa/slave.c +@@ -1099,6 +1099,9 @@ int dsa_slave_suspend(struct net_device *slave_dev) + { + struct dsa_slave_priv *p = netdev_priv(slave_dev); + ++ if (!netif_running(slave_dev)) ++ return 0; ++ + netif_device_detach(slave_dev); + + if (p->phy) { +@@ -1116,6 +1119,9 @@ int dsa_slave_resume(struct net_device *slave_dev) + { + struct dsa_slave_priv *p = netdev_priv(slave_dev); + ++ if (!netif_running(slave_dev)) ++ return 0; ++ + netif_device_attach(slave_dev); + + if (p->phy) { +diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c +index 8f05816a8be2..015c33712803 100644 +--- a/net/ipv4/fib_frontend.c ++++ b/net/ipv4/fib_frontend.c +@@ -289,19 +289,19 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb) + return ip_hdr(skb)->daddr; + + in_dev = __in_dev_get_rcu(dev); +- BUG_ON(!in_dev); + + net = dev_net(dev); + + scope = RT_SCOPE_UNIVERSE; + if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) { ++ bool vmark = in_dev && IN_DEV_SRC_VMARK(in_dev); + struct flowi4 fl4 = { + .flowi4_iif = LOOPBACK_IFINDEX, + .flowi4_oif = l3mdev_master_ifindex_rcu(dev), + .daddr = ip_hdr(skb)->saddr, + .flowi4_tos = RT_TOS(ip_hdr(skb)->tos), + .flowi4_scope = scope, +- .flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0, ++ .flowi4_mark = vmark ? skb->mark : 0, + }; + if (!fib_lookup(net, &fl4, &res, 0)) + return FIB_RES_PREFSRC(net, res); +diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c +index b34fa1bb278f..b2001b20e029 100644 +--- a/net/ipv4/inet_fragment.c ++++ b/net/ipv4/inet_fragment.c +@@ -364,11 +364,6 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf, + { + struct inet_frag_queue *q; + +- if (frag_mem_limit(nf) > nf->high_thresh) { +- inet_frag_schedule_worker(f); +- return NULL; +- } +- + q = kmem_cache_zalloc(f->frags_cachep, GFP_ATOMIC); + if (!q) + return NULL; +@@ -405,6 +400,11 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, + struct inet_frag_queue *q; + int depth = 0; + ++ if (!nf->high_thresh || frag_mem_limit(nf) > nf->high_thresh) { ++ inet_frag_schedule_worker(f); ++ return NULL; ++ } ++ + if (frag_mem_limit(nf) > nf->low_thresh) + inet_frag_schedule_worker(f); + +diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c +index 9d6b9c4c5f82..60f564db25a3 100644 +--- a/net/ipv4/ipconfig.c ++++ b/net/ipv4/ipconfig.c +@@ -790,6 +790,11 @@ static void __init ic_bootp_init_ext(u8 *e) + */ + static inline void __init ic_bootp_init(void) + { ++ /* Re-initialise all name servers to NONE, in case any were set via the ++ * "ip=" or "nfsaddrs=" kernel command line parameters: any IP addresses ++ * specified there will already have been decoded but are no longer ++ * needed ++ */ + ic_nameservers_predef(); + + dev_add_pack(&bootp_packet_type); +@@ -1423,6 +1428,13 @@ static int __init ip_auto_config(void) + int err; + unsigned int i; + ++ /* Initialise all name servers to NONE (but only if the "ip=" or ++ * "nfsaddrs=" kernel command line parameters weren't decoded, otherwise ++ * we'll overwrite the IP addresses specified there) ++ */ ++ if (ic_set_manually == 0) ++ ic_nameservers_predef(); ++ + #ifdef CONFIG_PROC_FS + proc_create("pnp", S_IRUGO, init_net.proc_net, &pnp_seq_fops); + #endif /* CONFIG_PROC_FS */ +@@ -1640,6 +1652,7 @@ static int __init ip_auto_config_setup(char *addrs) + return 1; + } + ++ /* Initialise all name servers to NONE */ + ic_nameservers_predef(); + + /* Parse string for static IP assignment. */ +diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c +index e63b764e55ea..6300edf90e60 100644 +--- a/net/ipv4/tcp_dctcp.c ++++ b/net/ipv4/tcp_dctcp.c +@@ -138,7 +138,7 @@ static void dctcp_ce_state_0_to_1(struct sock *sk) + */ + if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER) + __tcp_send_ack(sk, ca->prior_rcv_nxt); +- tcp_enter_quickack_mode(sk); ++ tcp_enter_quickack_mode(sk, 1); + } + + ca->prior_rcv_nxt = tp->rcv_nxt; +@@ -159,7 +159,7 @@ static void dctcp_ce_state_1_to_0(struct sock *sk) + */ + if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER) + __tcp_send_ack(sk, ca->prior_rcv_nxt); +- tcp_enter_quickack_mode(sk); ++ tcp_enter_quickack_mode(sk, 1); + } + + ca->prior_rcv_nxt = tp->rcv_nxt; +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index 5c645069a09a..4a261e078082 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -176,21 +176,23 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb) + } + } + +-static void tcp_incr_quickack(struct sock *sk) ++static void tcp_incr_quickack(struct sock *sk, unsigned int max_quickacks) + { + struct inet_connection_sock *icsk = inet_csk(sk); + unsigned int quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss); + + if (quickacks == 0) + quickacks = 2; ++ quickacks = min(quickacks, max_quickacks); + if (quickacks > icsk->icsk_ack.quick) +- icsk->icsk_ack.quick = min(quickacks, TCP_MAX_QUICKACKS); ++ icsk->icsk_ack.quick = quickacks; + } + +-void tcp_enter_quickack_mode(struct sock *sk) ++void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks) + { + struct inet_connection_sock *icsk = inet_csk(sk); +- tcp_incr_quickack(sk); ++ ++ tcp_incr_quickack(sk, max_quickacks); + icsk->icsk_ack.pingpong = 0; + icsk->icsk_ack.ato = TCP_ATO_MIN; + } +@@ -226,8 +228,10 @@ static void tcp_ecn_withdraw_cwr(struct tcp_sock *tp) + tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR; + } + +-static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb) ++static void __tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb) + { ++ struct tcp_sock *tp = tcp_sk(sk); ++ + switch (TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK) { + case INET_ECN_NOT_ECT: + /* Funny extension: if ECT is not set on a segment, +@@ -235,31 +239,31 @@ static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb) + * it is probably a retransmit. + */ + if (tp->ecn_flags & TCP_ECN_SEEN) +- tcp_enter_quickack_mode((struct sock *)tp); ++ tcp_enter_quickack_mode(sk, 2); + break; + case INET_ECN_CE: +- if (tcp_ca_needs_ecn((struct sock *)tp)) +- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_IS_CE); ++ if (tcp_ca_needs_ecn(sk)) ++ tcp_ca_event(sk, CA_EVENT_ECN_IS_CE); + + if (!(tp->ecn_flags & TCP_ECN_DEMAND_CWR)) { + /* Better not delay acks, sender can have a very low cwnd */ +- tcp_enter_quickack_mode((struct sock *)tp); ++ tcp_enter_quickack_mode(sk, 2); + tp->ecn_flags |= TCP_ECN_DEMAND_CWR; + } + tp->ecn_flags |= TCP_ECN_SEEN; + break; + default: +- if (tcp_ca_needs_ecn((struct sock *)tp)) +- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_NO_CE); ++ if (tcp_ca_needs_ecn(sk)) ++ tcp_ca_event(sk, CA_EVENT_ECN_NO_CE); + tp->ecn_flags |= TCP_ECN_SEEN; + break; + } + } + +-static void tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb) ++static void tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb) + { +- if (tp->ecn_flags & TCP_ECN_OK) +- __tcp_ecn_check_ce(tp, skb); ++ if (tcp_sk(sk)->ecn_flags & TCP_ECN_OK) ++ __tcp_ecn_check_ce(sk, skb); + } + + static void tcp_ecn_rcv_synack(struct tcp_sock *tp, const struct tcphdr *th) +@@ -651,7 +655,7 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb) + /* The _first_ data packet received, initialize + * delayed ACK engine. + */ +- tcp_incr_quickack(sk); ++ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS); + icsk->icsk_ack.ato = TCP_ATO_MIN; + } else { + int m = now - icsk->icsk_ack.lrcvtime; +@@ -667,13 +671,13 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb) + /* Too long gap. Apparently sender failed to + * restart window, so that we send ACKs quickly. + */ +- tcp_incr_quickack(sk); ++ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS); + sk_mem_reclaim(sk); + } + } + icsk->icsk_ack.lrcvtime = now; + +- tcp_ecn_check_ce(tp, skb); ++ tcp_ecn_check_ce(sk, skb); + + if (skb->len >= 128) + tcp_grow_window(sk, skb); +@@ -4136,7 +4140,7 @@ static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb) + if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq && + before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) { + NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST); +- tcp_enter_quickack_mode(sk); ++ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS); + + if (tcp_is_sack(tp) && sysctl_tcp_dsack) { + u32 end_seq = TCP_SKB_CB(skb)->end_seq; +@@ -4364,7 +4368,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb) + struct sk_buff *skb1; + u32 seq, end_seq; + +- tcp_ecn_check_ce(tp, skb); ++ tcp_ecn_check_ce(sk, skb); + + if (unlikely(tcp_try_rmem_schedule(sk, skb, skb->truesize))) { + NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPOFODROP); +@@ -4638,7 +4642,7 @@ queue_and_out: + tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq); + + out_of_window: +- tcp_enter_quickack_mode(sk); ++ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS); + inet_csk_schedule_ack(sk); + drop: + __kfree_skb(skb); +@@ -4649,8 +4653,6 @@ drop: + if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt + tcp_receive_window(tp))) + goto out_of_window; + +- tcp_enter_quickack_mode(sk); +- + if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) { + /* Partial packet, seq < rcv_next < end_seq */ + SOCK_DEBUG(sk, "partial packet: rcv_next %X seq %X - %X\n", +@@ -5676,7 +5678,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb, + * to stand against the temptation 8) --ANK + */ + inet_csk_schedule_ack(sk); +- tcp_enter_quickack_mode(sk); ++ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS); + inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK, + TCP_DELACK_MAX, TCP_RTO_MAX); + +diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c +index 818400fddc9b..9708fff318d5 100644 +--- a/net/netlink/af_netlink.c ++++ b/net/netlink/af_netlink.c +@@ -62,6 +62,7 @@ + #include <asm/cacheflush.h> + #include <linux/hash.h> + #include <linux/genetlink.h> ++#include <linux/nospec.h> + + #include <net/net_namespace.h> + #include <net/sock.h> +@@ -654,6 +655,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol, + + if (protocol < 0 || protocol >= MAX_LINKS) + return -EPROTONOSUPPORT; ++ protocol = array_index_nospec(protocol, MAX_LINKS); + + netlink_lock_table(); + #ifdef CONFIG_MODULES +diff --git a/net/socket.c b/net/socket.c +index 5b31e5baf3b5..0c544ae48eac 100644 +--- a/net/socket.c ++++ b/net/socket.c +@@ -89,6 +89,7 @@ + #include <linux/magic.h> + #include <linux/slab.h> + #include <linux/xattr.h> ++#include <linux/nospec.h> + + #include <asm/uaccess.h> + #include <asm/unistd.h> +@@ -2324,6 +2325,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args) + + if (call < 1 || call > SYS_SENDMMSG) + return -EINVAL; ++ call = array_index_nospec(call, SYS_SENDMMSG + 1); + + len = nargs[call]; + if (len > sizeof(a)) +diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c +index 14a305bd8a98..72e442d86bb1 100644 +--- a/sound/pci/emu10k1/emupcm.c ++++ b/sound/pci/emu10k1/emupcm.c +@@ -1850,7 +1850,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device) + if (!kctl) + return -ENOMEM; + kctl->id.device = device; +- snd_ctl_add(emu->card, kctl); ++ err = snd_ctl_add(emu->card, kctl); ++ if (err < 0) ++ return err; + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + +diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c +index 4f1f69be1865..8c778fa33031 100644 +--- a/sound/pci/emu10k1/memory.c ++++ b/sound/pci/emu10k1/memory.c +@@ -237,13 +237,13 @@ __found_pages: + static int is_valid_page(struct snd_emu10k1 *emu, dma_addr_t addr) + { + if (addr & ~emu->dma_mask) { +- dev_err(emu->card->dev, ++ dev_err_ratelimited(emu->card->dev, + "max memory size is 0x%lx (addr = 0x%lx)!!\n", + emu->dma_mask, (unsigned long)addr); + return 0; + } + if (addr & (EMUPAGESIZE-1)) { +- dev_err(emu->card->dev, "page is not aligned\n"); ++ dev_err_ratelimited(emu->card->dev, "page is not aligned\n"); + return 0; + } + return 1; +@@ -334,7 +334,7 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst + else + addr = snd_pcm_sgbuf_get_addr(substream, ofs); + if (! is_valid_page(emu, addr)) { +- dev_err(emu->card->dev, ++ dev_err_ratelimited(emu->card->dev, + "emu: failure page = %d\n", idx); + mutex_unlock(&hdr->block_mutex); + return NULL; +diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c +index 1fdd92b6f18f..d6e89a6d0bb9 100644 +--- a/sound/pci/fm801.c ++++ b/sound/pci/fm801.c +@@ -1050,11 +1050,19 @@ static int snd_fm801_mixer(struct fm801 *chip) + if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0) + return err; + } +- for (i = 0; i < FM801_CONTROLS; i++) +- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip)); ++ for (i = 0; i < FM801_CONTROLS; i++) { ++ err = snd_ctl_add(chip->card, ++ snd_ctl_new1(&snd_fm801_controls[i], chip)); ++ if (err < 0) ++ return err; ++ } + if (chip->multichannel) { +- for (i = 0; i < FM801_CONTROLS_MULTI; i++) +- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip)); ++ for (i = 0; i < FM801_CONTROLS_MULTI; i++) { ++ err = snd_ctl_add(chip->card, ++ snd_ctl_new1(&snd_fm801_controls_multi[i], chip)); ++ if (err < 0) ++ return err; ++ } + } + return 0; + } +diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c +index 29e1ce2263bc..c55c0131be0a 100644 +--- a/sound/pci/hda/patch_ca0132.c ++++ b/sound/pci/hda/patch_ca0132.c +@@ -38,6 +38,10 @@ + /* Enable this to see controls for tuning purpose. */ + /*#define ENABLE_TUNING_CONTROLS*/ + ++#ifdef ENABLE_TUNING_CONTROLS ++#include <sound/tlv.h> ++#endif ++ + #define FLOAT_ZERO 0x00000000 + #define FLOAT_ONE 0x3f800000 + #define FLOAT_TWO 0x40000000 +@@ -3067,8 +3071,8 @@ static int equalizer_ctl_put(struct snd_kcontrol *kcontrol, + return 1; + } + +-static const DECLARE_TLV_DB_SCALE(voice_focus_db_scale, 2000, 100, 0); +-static const DECLARE_TLV_DB_SCALE(eq_db_scale, -2400, 100, 0); ++static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(voice_focus_db_scale, 2000, 100, 0); ++static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(eq_db_scale, -2400, 100, 0); + + static int add_tuning_control(struct hda_codec *codec, + hda_nid_t pnid, hda_nid_t nid, +diff --git a/sound/soc/pxa/brownstone.c b/sound/soc/pxa/brownstone.c +index 6147e86e9b0f..55ca9c9364b8 100644 +--- a/sound/soc/pxa/brownstone.c ++++ b/sound/soc/pxa/brownstone.c +@@ -136,3 +136,4 @@ module_platform_driver(mmp_driver); + MODULE_AUTHOR("Leo Yan <l...@marvell.com>"); + MODULE_DESCRIPTION("ALSA SoC Brownstone"); + MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:brownstone-audio"); +diff --git a/sound/soc/pxa/mioa701_wm9713.c b/sound/soc/pxa/mioa701_wm9713.c +index 29bc60e85e92..6cd28f95d548 100644 +--- a/sound/soc/pxa/mioa701_wm9713.c ++++ b/sound/soc/pxa/mioa701_wm9713.c +@@ -203,3 +203,4 @@ module_platform_driver(mioa701_wm9713_driver); + MODULE_AUTHOR("Robert Jarzmik (rjarz...@free.fr)"); + MODULE_DESCRIPTION("ALSA SoC WM9713 MIO A701"); + MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:mioa701-wm9713"); +diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c +index 51e790d006f5..96df9b2d8fc4 100644 +--- a/sound/soc/pxa/mmp-pcm.c ++++ b/sound/soc/pxa/mmp-pcm.c +@@ -248,3 +248,4 @@ module_platform_driver(mmp_pcm_driver); + MODULE_AUTHOR("Leo Yan <l...@marvell.com>"); + MODULE_DESCRIPTION("MMP Soc Audio DMA module"); + MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:mmp-pcm-audio"); +diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c +index eca60c29791a..ca8b23f8c525 100644 +--- a/sound/soc/pxa/mmp-sspa.c ++++ b/sound/soc/pxa/mmp-sspa.c +@@ -482,3 +482,4 @@ module_platform_driver(asoc_mmp_sspa_driver); + MODULE_AUTHOR("Leo Yan <l...@marvell.com>"); + MODULE_DESCRIPTION("MMP SSPA SoC Interface"); + MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:mmp-sspa-dai"); +diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c +index 4e74d9573f03..bcc81e920a67 100644 +--- a/sound/soc/pxa/palm27x.c ++++ b/sound/soc/pxa/palm27x.c +@@ -161,3 +161,4 @@ module_platform_driver(palm27x_wm9712_driver); + MODULE_AUTHOR("Marek Vasut <marek.va...@gmail.com>"); + MODULE_DESCRIPTION("ALSA SoC Palm T|X, T5 and LifeDrive"); + MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:palm27x-asoc"); +diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c +index da03fad1b9cd..3cad990dad2c 100644 +--- a/sound/soc/pxa/pxa-ssp.c ++++ b/sound/soc/pxa/pxa-ssp.c +@@ -833,3 +833,4 @@ module_platform_driver(asoc_ssp_driver); + MODULE_AUTHOR("Mark Brown <broo...@opensource.wolfsonmicro.com>"); + MODULE_DESCRIPTION("PXA SSP/PCM SoC Interface"); + MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:pxa-ssp-dai"); +diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c +index f3de615aacd7..9615e6de1306 100644 +--- a/sound/soc/pxa/pxa2xx-ac97.c ++++ b/sound/soc/pxa/pxa2xx-ac97.c +@@ -287,3 +287,4 @@ module_platform_driver(pxa2xx_ac97_driver); + MODULE_AUTHOR("Nicolas Pitre"); + MODULE_DESCRIPTION("AC97 driver for the Intel PXA2xx chip"); + MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:pxa2xx-ac97"); +diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c +index 9f390398d518..410d48b93031 100644 +--- a/sound/soc/pxa/pxa2xx-pcm.c ++++ b/sound/soc/pxa/pxa2xx-pcm.c +@@ -117,3 +117,4 @@ module_platform_driver(pxa_pcm_driver); + MODULE_AUTHOR("Nicolas Pitre"); + MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module"); + MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:pxa-pcm-audio"); +diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c +index 977066ba1769..43b80db952d1 100644 +--- a/sound/soc/soc-pcm.c ++++ b/sound/soc/soc-pcm.c +@@ -1682,8 +1682,10 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream) + continue; + + if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && +- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) +- continue; ++ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) { ++ soc_pcm_hw_free(be_substream); ++ be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE; ++ } + + dev_dbg(be->dev, "ASoC: close BE %s\n", + dpcm->fe->dai_link->name); +diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c +index 8e8db4ddf365..a9079654107c 100644 +--- a/sound/usb/pcm.c ++++ b/sound/usb/pcm.c +@@ -1300,7 +1300,7 @@ static void retire_capture_urb(struct snd_usb_substream *subs, + if (bytes % (runtime->sample_bits >> 3) != 0) { + int oldbytes = bytes; + bytes = frames * stride; +- dev_warn(&subs->dev->dev, ++ dev_warn_ratelimited(&subs->dev->dev, + "Corrected urb data len. %d->%d\n", + oldbytes, bytes); + } +diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c +index 9db9d21bb2ec..6a8db858caa5 100644 +--- a/tools/usb/usbip/src/usbip_detach.c ++++ b/tools/usb/usbip/src/usbip_detach.c +@@ -43,7 +43,7 @@ void usbip_detach_usage(void) + + static int detach_port(char *port) + { +- int ret; ++ int ret = 0; + uint8_t portnum; + char path[PATH_MAX+1]; + +@@ -73,9 +73,12 @@ static int detach_port(char *port) + } + + ret = usbip_vhci_detach_device(portnum); +- if (ret < 0) +- return -1; ++ if (ret < 0) { ++ ret = -1; ++ goto call_driver_close; ++ } + ++call_driver_close: + usbip_vhci_driver_close(); + + return ret;
