Re: Linux 3.18.85
From: Greg KH <gregkh@linuxfoundation.org>
Date: 2017-11-30 08:57:17
Also in:
lkml
Subsystem:
3cr990 network driver, 9p file system, analog devices inc iio drivers, arm port, bcache (block layer cache), broadcom bcm47xx mips architecture, btrfs file system, common clk framework, device-mapper (lvm), drm drivers, ecrypt file system, ext4 file system, filesystems (vfs and infrastructure), iio subsystem and drivers, infiniband subsystem, intel ethernet drivers, isofs filesystem, kernel build + files below scripts/ (unless maintained elsewhere), kernel nfsd, sunrpc, and lockd servers, kernel virtual machine for x86 (kvm/x86), library code, linux for powerpc (32-bit and 64-bit), mac80211, marvell armada drm support, media input infrastructure (v4l/dvb), memory technology devices (mtd), mips, nand flash subsystem, netfilter, networking drivers, networking [general], networking [ipv4/ipv6], nfc subsystem, nfs, sunrpc, and lockd clients, nilfs2 filesystem, parisc architecture, pci subsystem, ptrace support, rc-core / lirc framework, rds - reliable datagram sockets, s390 architecture, scheduler, scsi rdma protocol (srp) target, scsi target subsystem, sound, sound - soc layer / dynamic audio power management (asoc), staging - industrial io, staging subsystem, the rest, ti clock driver, timekeeping, clocksource core, ntp, alarmtimer, usb acm driver, usb cdc ethernet driver, usb networking drivers, usb subsystem, wolfson microelectronics drivers, x86 architecture (32-bit and 64-bit), xen hypervisor interface · Maintainers:
David Dillow, Eric Van Hensbergen, Latchesar Ionkov, Dominique Martinet, Lars-Peter Clausen, Michael Hennerich, Russell King, Coly Li, Kent Overstreet, Hauke Mehrtens, Rafał Miłecki, Chris Mason, David Sterba, Michael Turquette, Stephen Boyd, Alasdair Kergon, Mike Snitzer, Mikulas Patocka, Benjamin Marzinski, David Airlie, Simona Vetter, Tyler Hicks, "Theodore Ts'o", Alexander Viro, Christian Brauner, Jonathan Cameron, Jason Gunthorpe, Leon Romanovsky, Tony Nguyen, Przemek Kitszel, Jan Kara, Nathan Chancellor, Nicolas Schier, Chuck Lever, Jeff Layton, Sean Christopherson, Paolo Bonzini, Andrew Morton, Madhavan Srinivasan, Michael Ellerman, Johannes Berg, Mauro Carvalho Chehab, Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Thomas Bogendoerfer, Pablo Neira Ayuso, Florian Westphal, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, David Heidelberg, Trond Myklebust, Anna Schumaker, Ryusuke Konishi, Viacheslav Dubeyko, "James E.J. Bottomley", Helge Deller, Bjorn Helgaas, Oleg Nesterov, Sean Young, Allison Henderson, Heiko Carstens, Vasily Gorbik, Alexander Gordeev, Ingo Molnar, Peter Zijlstra, Juri Lelli, Vincent Guittot, Bart Van Assche, "Martin K. Petersen", Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Greg Kroah-Hartman, Linus Torvalds, Tero Kristo, John Stultz, Thomas Gleixner, Oliver Neukum, Borislav Petkov, Dave Hansen, Juergen Gross, Stefano Stabellini
diff --git a/Makefile b/Makefile
index 107b5778b864..9630ca7223c9 100644
--- a/Makefile
+++ b/Makefile@@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 18 -SUBLEVEL = 84 +SUBLEVEL = 85 EXTRAVERSION = NAME = Diseased Newt
diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c
index 59424937e52b..e223322fc71b 100644
--- a/arch/arm/mm/dump.c
+++ b/arch/arm/mm/dump.c@@ -126,8 +126,8 @@ static const struct prot_bits section_bits[] = { .val = PMD_SECT_USER, .set = "USR", }, { - .mask = L_PMD_SECT_RDONLY, - .val = L_PMD_SECT_RDONLY, + .mask = L_PMD_SECT_RDONLY | PMD_SECT_AP2, + .val = L_PMD_SECT_RDONLY | PMD_SECT_AP2, .set = "ro", .clear = "RW", #elif __LINUX_ARM_ARCH__ >= 6
diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c
index 903a656d4119..2e2a7cf14ac1 100644
--- a/arch/mips/bcm47xx/leds.c
+++ b/arch/mips/bcm47xx/leds.c@@ -323,7 +323,7 @@ bcm47xx_leds_linksys_wrt54g3gv2[] __initconst = { /* Verified on: WRT54GS V1.0 */ static const struct gpio_led bcm47xx_leds_linksys_wrt54g_type_0101[] __initconst = { - BCM47XX_GPIO_LED(0, "green", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(0, "green", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), BCM47XX_GPIO_LED(7, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), };
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 29a56858f0e0..d23073284ad9 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c@@ -522,6 +522,19 @@ static const struct user_regset_view user_mips64_view = { .n = ARRAY_SIZE(mips64_regsets), }; +#ifdef CONFIG_MIPS32_N32 + +static const struct user_regset_view user_mipsn32_view = { + .name = "mipsn32", + .e_flags = EF_MIPS_ABI2, + .e_machine = ELF_ARCH, + .ei_osabi = ELF_OSABI, + .regsets = mips64_regsets, + .n = ARRAY_SIZE(mips64_regsets), +}; + +#endif /* CONFIG_MIPS32_N32 */ + #endif /* CONFIG_64BIT */ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
@@ -532,6 +545,10 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task) #ifdef CONFIG_MIPS32_O32 if (test_tsk_thread_flag(task, TIF_32BIT_REGS)) return &user_mips_view; +#endif +#ifdef CONFIG_MIPS32_N32 + if (test_tsk_thread_flag(task, TIF_32BIT_ADDR)) + return &user_mipsn32_view; #endif return &user_mips64_view; #endif
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 95f090fe385a..196395a0ac91 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S@@ -688,15 +688,15 @@ cas_action: /* ELF32 Process entry path */ lws_compare_and_swap_2: #ifdef CONFIG_64BIT - /* Clip the input registers */ + /* Clip the input registers. We don't need to clip %r23 as we + only use it for word operations */ depdi 0, 31, 32, %r26 depdi 0, 31, 32, %r25 depdi 0, 31, 32, %r24 - depdi 0, 31, 32, %r23 #endif /* Check the validity of the size pointer */ - subi,>>= 4, %r23, %r0 + subi,>>= 3, %r23, %r0 b,n lws_exit_nosys /* Jump to the functions which will load the old and new values into
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index cf8c7e4e0b21..984a54c85952 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c@@ -102,7 +102,7 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka, static void do_signal(struct pt_regs *regs) { sigset_t *oldset = sigmask_to_save(); - struct ksignal ksig; + struct ksignal ksig = { .sig = 0 }; int ret; int is32 = is_32bit_task();
diff --git a/arch/s390/include/asm/asm-prototypes.h b/arch/s390/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..2c3413b0ca52
--- /dev/null
+++ b/arch/s390/include/asm/asm-prototypes.h@@ -0,0 +1,8 @@ +#ifndef _ASM_S390_PROTOTYPES_H + +#include <linux/kvm_host.h> +#include <linux/ftrace.h> +#include <asm/fpu/api.h> +#include <asm-generic/asm-prototypes.h> + +#endif /* _ASM_S390_PROTOTYPES_H */
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index f3762937dd82..18ebf7c0b70c 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c@@ -1997,7 +1997,7 @@ void show_code(struct pt_regs *regs) { char *mode = user_mode(regs) ? "User" : "Krnl"; unsigned char code[64]; - char buffer[64], *ptr; + char buffer[128], *ptr; mm_segment_t old_fs; unsigned long addr; int start, end, opsize, hops, i;
@@ -2060,7 +2060,7 @@ void show_code(struct pt_regs *regs) start += opsize; printk(buffer); ptr = buffer; - ptr += sprintf(ptr, "\n "); + ptr += sprintf(ptr, "\n\t "); hops++; } printk("\n");
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 9dc0aa0dae96..073c107faeb4 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c@@ -3187,6 +3187,13 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) u32 ecx = msr->index; u64 data = msr->data; switch (ecx) { + case MSR_IA32_CR_PAT: + if (!kvm_mtrr_valid(vcpu, MSR_IA32_CR_PAT, data)) + return 1; + vcpu->arch.pat = data; + svm->vmcb->save.g_pat = data; + mark_dirty(svm->vmcb, VMCB_NPT); + break; case MSR_IA32_TSC: kvm_write_tsc(vcpu, msr); break;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a9ca10baf936..3f51f81233c5 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c@@ -8929,6 +8929,8 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu, vmcs_writel(GUEST_SYSENTER_EIP, vmcs12->host_ia32_sysenter_eip); vmcs_writel(GUEST_IDTR_BASE, vmcs12->host_idtr_base); vmcs_writel(GUEST_GDTR_BASE, vmcs12->host_gdtr_base); + vmcs_write32(GUEST_IDTR_LIMIT, 0xFFFF); + vmcs_write32(GUEST_GDTR_LIMIT, 0xFFFF); /* If not VM_EXIT_CLEAR_BNDCFGS, the L2 value propagates to L1. */ if (vmcs12->vm_exit_controls & VM_EXIT_CLEAR_BNDCFGS)
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 1a2be7c6895d..3ce0dcc56ce5 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt@@ -814,7 +814,7 @@ EndTable GrpTable: Grp3_1 0: TEST Eb,Ib -1: +1: TEST Eb,Ib 2: NOT Eb 3: NEG Eb 4: MUL AL,Eb
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index 59bb4b39d12e..d41b83239a3c 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c@@ -259,7 +259,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev) /* Get configuration for the ATL instances */ snprintf(prop, sizeof(prop), "atl%u", i); - cfg_node = of_find_node_by_name(node, prop); + cfg_node = of_get_child_by_name(node, prop); if (cfg_node) { ret = of_property_read_u32(cfg_node, "bws", &cdesc->bws);
@@ -272,6 +272,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev) atl_write(cinfo, DRA7_ATL_AWSMUX_REG(i), cdesc->aws); } + of_node_put(cfg_node); } cdesc->probed = true;
diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile
index d6f43e06150a..c9c619727806 100644
--- a/drivers/gpu/drm/armada/Makefile
+++ b/drivers/gpu/drm/armada/Makefile@@ -5,3 +5,5 @@ armada-y += armada_510.o armada-$(CONFIG_DEBUG_FS) += armada_debugfs.o obj-$(CONFIG_DRM_ARMADA) := armada.o + +CFLAGS_armada_trace.o := -I$(src)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 9fc0326c1da7..9d72100a0394 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c@@ -3522,7 +3522,7 @@ static int srpt_parse_i_port_id(u8 i_port_id[16], const char *name) { const char *p; unsigned len, count, leading_zero_bytes; - int ret, rc; + int ret; p = name; if (strncasecmp(p, "0x", 2) == 0)
@@ -3534,10 +3534,9 @@ static int srpt_parse_i_port_id(u8 i_port_id[16], const char *name) count = min(len / 2, 16U); leading_zero_bytes = 16 - count; memset(i_port_id, 0, leading_zero_bytes); - rc = hex2bin(i_port_id + leading_zero_bytes, p, count); - if (rc < 0) - pr_debug("hex2bin failed for srpt_parse_i_port_id: %d\n", rc); - ret = 0; + ret = hex2bin(i_port_id + leading_zero_bytes, p, count); + if (ret < 0) + pr_debug("hex2bin failed for srpt_parse_i_port_id: %d\n", ret); out: return ret; }
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index 8eeab72b93e2..ea47980949ef 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c@@ -406,7 +406,8 @@ long bch_bucket_alloc(struct cache *ca, unsigned reserve, bool wait) finish_wait(&ca->set->bucket_wait, &w); out: - wake_up_process(ca->alloc_thread); + if (ca->alloc_thread) + wake_up_process(ca->alloc_thread); trace_bcache_alloc(ca, reserve);
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 9c5a0b4d5446..a673f0e7a9a7 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c@@ -876,7 +876,8 @@ static void __get_memory_limit(struct dm_bufio_client *c, buffers = c->minimum_buffers; *limit_buffers = buffers; - *threshold_buffers = buffers * DM_BUFIO_WRITEBACK_PERCENT / 100; + *threshold_buffers = mult_frac(buffers, + DM_BUFIO_WRITEBACK_PERCENT, 100); } /*
@@ -1764,19 +1765,15 @@ static int __init dm_bufio_init(void) memset(&dm_bufio_caches, 0, sizeof dm_bufio_caches); memset(&dm_bufio_cache_names, 0, sizeof dm_bufio_cache_names); - mem = (__u64)((totalram_pages - totalhigh_pages) * - DM_BUFIO_MEMORY_PERCENT / 100) << PAGE_SHIFT; + mem = (__u64)mult_frac(totalram_pages - totalhigh_pages, + DM_BUFIO_MEMORY_PERCENT, 100) << PAGE_SHIFT; if (mem > ULONG_MAX) mem = ULONG_MAX; #ifdef CONFIG_MMU - /* - * Get the size of vmalloc space the same way as VMALLOC_TOTAL - * in fs/proc/internal.h - */ - if (mem > (VMALLOC_END - VMALLOC_START) * DM_BUFIO_VMALLOC_PERCENT / 100) - mem = (VMALLOC_END - VMALLOC_START) * DM_BUFIO_VMALLOC_PERCENT / 100; + if (mem > mult_frac(VMALLOC_TOTAL, DM_BUFIO_VMALLOC_PERCENT, 100)) + mem = mult_frac(VMALLOC_TOTAL, DM_BUFIO_VMALLOC_PERCENT, 100); #endif dm_bufio_default_cache_size = mem;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index fb07be386287..1d08dc6fa0b5 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c@@ -3033,11 +3033,15 @@ struct mapped_device *dm_get_from_kobject(struct kobject *kobj) md = container_of(kobj, struct mapped_device, kobj_holder.kobj); - if (test_bit(DMF_FREEING, &md->flags) || - dm_deleting_md(md)) - return NULL; - + spin_lock(&_minor_lock); + if (test_bit(DMF_FREEING, &md->flags) || dm_deleting_md(md)) { + md = NULL; + goto out; + } dm_get(md); +out: + spin_unlock(&_minor_lock); + return md; }
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index 98893a8332c7..080130582303 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c@@ -289,11 +289,14 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, if (!dev->max_timeout) return -ENOSYS; + /* Check for multiply overflow */ + if (val > U32_MAX / 1000) + return -EINVAL; + tmp = val * 1000; - if (tmp < dev->min_timeout || - tmp > dev->max_timeout) - return -EINVAL; + if (tmp < dev->min_timeout || tmp > dev->max_timeout) + return -EINVAL; dev->timeout = tmp; break;
diff --git a/drivers/media/usb/as102/as102_fw.c b/drivers/media/usb/as102/as102_fw.c
index 07d08c49f4d4..b2e16bb67572 100644
--- a/drivers/media/usb/as102/as102_fw.c
+++ b/drivers/media/usb/as102/as102_fw.c@@ -101,18 +101,23 @@ static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap, unsigned char *cmd, const struct firmware *firmware) { - struct as10x_fw_pkt_t fw_pkt; + struct as10x_fw_pkt_t *fw_pkt; int total_read_bytes = 0, errno = 0; unsigned char addr_has_changed = 0; + fw_pkt = kmalloc(sizeof(*fw_pkt), GFP_KERNEL); + if (!fw_pkt) + return -ENOMEM; + + for (total_read_bytes = 0; total_read_bytes < firmware->size; ) { int read_bytes = 0, data_len = 0; /* parse intel hex line */ read_bytes = parse_hex_line( (u8 *) (firmware->data + total_read_bytes), - fw_pkt.raw.address, - fw_pkt.raw.data, + fw_pkt->raw.address, + fw_pkt->raw.data, &data_len, &addr_has_changed);
@@ -122,28 +127,28 @@ static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap, /* detect the end of file */ total_read_bytes += read_bytes; if (total_read_bytes == firmware->size) { - fw_pkt.u.request[0] = 0x00; - fw_pkt.u.request[1] = 0x03; + fw_pkt->u.request[0] = 0x00; + fw_pkt->u.request[1] = 0x03; /* send EOF command */ errno = bus_adap->ops->upload_fw_pkt(bus_adap, (uint8_t *) - &fw_pkt, 2, 0); + fw_pkt, 2, 0); if (errno < 0) goto error; } else { if (!addr_has_changed) { /* prepare command to send */ - fw_pkt.u.request[0] = 0x00; - fw_pkt.u.request[1] = 0x01; + fw_pkt->u.request[0] = 0x00; + fw_pkt->u.request[1] = 0x01; - data_len += sizeof(fw_pkt.u.request); - data_len += sizeof(fw_pkt.raw.address); + data_len += sizeof(fw_pkt->u.request); + data_len += sizeof(fw_pkt->raw.address); /* send cmd to device */ errno = bus_adap->ops->upload_fw_pkt(bus_adap, (uint8_t *) - &fw_pkt, + fw_pkt, data_len, 0); if (errno < 0)
@@ -152,6 +157,7 @@ static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap, } } error: + kfree(fw_pkt); return (errno == 0) ? total_read_bytes : errno; }
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 86012140923f..7905ad9ffa35 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c@@ -1196,6 +1196,16 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, } EXPORT_SYMBOL(v4l2_ctrl_fill); +static u32 user_flags(const struct v4l2_ctrl *ctrl) +{ + u32 flags = ctrl->flags; + + if (ctrl->is_ptr) + flags |= V4L2_CTRL_FLAG_HAS_PAYLOAD; + + return flags; +} + static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 changes) { memset(ev->reserved, 0, sizeof(ev->reserved));
@@ -1203,7 +1213,7 @@ static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 change ev->id = ctrl->id; ev->u.ctrl.changes = changes; ev->u.ctrl.type = ctrl->type; - ev->u.ctrl.flags = ctrl->flags; + ev->u.ctrl.flags = user_flags(ctrl); if (ctrl->is_ptr) ev->u.ctrl.value64 = 0; else
@@ -2540,10 +2550,8 @@ int v4l2_query_ext_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_query_ext_ctr else qc->id = ctrl->id; strlcpy(qc->name, ctrl->name, sizeof(qc->name)); - qc->flags = ctrl->flags; + qc->flags = user_flags(ctrl); qc->type = ctrl->type; - if (ctrl->is_ptr) - qc->flags |= V4L2_CTRL_FLAG_HAS_PAYLOAD; qc->elem_size = ctrl->elem_size; qc->elems = ctrl->elems; qc->nr_of_dims = ctrl->nr_of_dims;
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 2e2da0a4be1a..d5c0a6c7e0e7 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c@@ -2501,15 +2501,18 @@ static int panic_nand_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const uint8_t *buf) { struct nand_chip *chip = mtd->priv; + int chipnr = (int)(to >> chip->chip_shift); struct mtd_oob_ops ops; int ret; - /* Wait for the device to get ready */ - panic_nand_wait(mtd, chip, 400); - /* Grab the device */ panic_nand_get_device(chip, mtd, FL_WRITING); + chip->select_chip(mtd, chipnr); + + /* Wait for the device to get ready */ + panic_nand_wait(mtd, chip, 400); + ops.len = len; ops.datbuf = (uint8_t *)buf; ops.oobbuf = NULL;
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index 48775b88bac7..247879a68f29 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c@@ -2366,9 +2366,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) * 4) Get the hardware address. * 5) Put the card to sleep. */ - if (typhoon_reset(ioaddr, WaitSleep) < 0) { + err = typhoon_reset(ioaddr, WaitSleep); + if (err < 0) { err_msg = "could not reset 3XP"; - err = -EIO; goto error_out_dma; }
@@ -2382,24 +2382,25 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) typhoon_init_interface(tp); typhoon_init_rings(tp); - if(typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST) < 0) { + err = typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST); + if (err < 0) { err_msg = "cannot boot 3XP sleep image"; - err = -EIO; goto error_out_reset; } INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_READ_MAC_ADDRESS); - if(typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp) < 0) { + err = typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp); + if (err < 0) { err_msg = "cannot read MAC address"; - err = -EIO; goto error_out_reset; } *(__be16 *)&dev->dev_addr[0] = htons(le16_to_cpu(xp_resp[0].parm1)); *(__be32 *)&dev->dev_addr[2] = htonl(le32_to_cpu(xp_resp[0].parm2)); - if(!is_valid_ether_addr(dev->dev_addr)) { + if (!is_valid_ether_addr(dev->dev_addr)) { err_msg = "Could not obtain valid ethernet address, aborting"; + err = -EIO; goto error_out_reset; }
@@ -2407,7 +2408,8 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) * later when we print out the version reported. */ INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_READ_VERSIONS); - if(typhoon_issue_command(tp, 1, &xp_cmd, 3, xp_resp) < 0) { + err = typhoon_issue_command(tp, 1, &xp_cmd, 3, xp_resp); + if (err < 0) { err_msg = "Could not get Sleep Image version"; goto error_out_reset; }
@@ -2424,9 +2426,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if(xp_resp[0].numDesc != 0) tp->capabilities |= TYPHOON_WAKEUP_NEEDS_RESET; - if(typhoon_sleep(tp, PCI_D3hot, 0) < 0) { + err = typhoon_sleep(tp, PCI_D3hot, 0); + if (err < 0) { err_msg = "cannot put adapter to sleep"; - err = -EIO; goto error_out_reset; }
@@ -2449,7 +2451,8 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->features = dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_RXCSUM; - if(register_netdev(dev) < 0) { + err = register_netdev(dev); + if (err < 0) { err_msg = "unable to register netdev"; goto error_out_reset; }
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index 30b74d590bee..1c9cb53c25a3 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c@@ -410,6 +410,9 @@ void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw) * Checks to see of the link status of the hardware has changed. If a * change in link status has been detected, then we read the PHY registers * to get the current speed/duplex if link exists. + * + * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link + * up). **/ s32 e1000e_check_for_copper_link(struct e1000_hw *hw) {
@@ -423,7 +426,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw) * Change or Rx Sequence Error interrupt. */ if (!mac->get_link_status) - return 0; + return 1; /* First we want to see if the MII Status Register reports * link. If so, then we want to get the current speed/duplex
@@ -461,10 +464,12 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw) * different link partner. */ ret_val = e1000e_config_fc_after_link_up(hw); - if (ret_val) + if (ret_val) { e_dbg("Error configuring flow control\n"); + return ret_val; + } - return ret_val; + return 1; } /**
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 247335d2c7ec..081dad4e0178 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c@@ -4844,7 +4844,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter) case e1000_media_type_copper: if (hw->mac.get_link_status) { ret_val = hw->mac.ops.check_for_link(hw); - link_active = !hw->mac.get_link_status; + link_active = ret_val > 0; } else { link_active = true; }
@@ -4862,7 +4862,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter) break; } - if ((ret_val == E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) && + if ((ret_val == -E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) && (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) { /* See e1000_kmrn_lock_loss_workaround_ich8lan() */ e_info("Gigabit has been disabled, downgrading speed\n");
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index b2005e13fb01..0963aa2d5e45 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c@@ -1744,6 +1744,7 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, s32 ret_val = 0; u16 i, phy_status; + *success = false; for (i = 0; i < iterations; i++) { /* Some PHYs require the MII_BMSR register to be read * twice due to the link bit being sticky. No harm doing
@@ -1763,16 +1764,16 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, ret_val = e1e_rphy(hw, MII_BMSR, &phy_status); if (ret_val) break; - if (phy_status & BMSR_LSTATUS) + if (phy_status & BMSR_LSTATUS) { + *success = true; break; + } if (usec_interval >= 1000) msleep(usec_interval / 1000); else udelay(usec_interval); } - *success = (i < iterations); - return ret_val; }
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index e645af412e76..1f9b9c8da5a4 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c@@ -1218,7 +1218,7 @@ static bool fm10k_clean_tx_irq(struct fm10k_q_vector *q_vector, break; /* prevent any other reads prior to eop_desc */ - read_barrier_depends(); + smp_rmb(); /* if DD is not set pending work has not been completed */ if (!(eop_desc->flags & FM10K_TXD_FLAG_DONE))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index c3a7f4a4b775..81cd60dd8a2f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c@@ -3214,7 +3214,7 @@ static bool i40e_clean_fdir_tx_irq(struct i40e_ring *tx_ring, int budget) break; /* prevent any other reads prior to eop_desc */ - read_barrier_depends(); + smp_rmb(); /* if the descriptor isn't done, no work yet to do */ if (!(eop_desc->cmd_type_offset_bsz &
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 3195d82e4942..2d8d49e8bd99 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c@@ -688,7 +688,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget) break; /* prevent any other reads prior to eop_desc */ - read_barrier_depends(); + smp_rmb(); /* we have caught up to head, no work left to do */ if (tx_head == tx_desc)
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 04c7c1557a0c..139c8103d83a 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c@@ -222,7 +222,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget) break; /* prevent any other reads prior to eop_desc */ - read_barrier_depends(); + smp_rmb(); /* we have caught up to head, no work left to do */ if (tx_head == tx_desc)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 21d868e287df..2ba73fc6d328 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c@@ -6383,7 +6383,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) break; /* prevent any other reads prior to eop_desc */ - read_barrier_depends(); + smp_rmb(); /* if DD is not set pending work has not been completed */ if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)))
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 63c807c9b21c..7cf3fbb8bc35 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c@@ -808,7 +808,7 @@ static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring) break; /* prevent any other reads prior to eop_desc */ - read_barrier_depends(); + smp_rmb(); /* if DD is not set pending work has not been completed */ if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)))
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index de3a17088578..b250aa806d07 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c@@ -1080,7 +1080,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, break; /* prevent any other reads prior to eop_desc */ - read_barrier_depends(); + smp_rmb(); /* if DD is not set pending work has not been completed */ if (!(eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 030a219c85e3..85bf4453b905 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c@@ -249,7 +249,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector, break; /* prevent any other reads prior to eop_desc */ - read_barrier_depends(); + smp_rmb(); /* if DD is not set pending work has not been completed */ if (!(eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index d3920b54a92c..579500d69757 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c@@ -171,6 +171,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) dev_dbg(&intf->dev, "extra CDC header\n"); goto bad_desc; } + if (len < sizeof(struct usb_cdc_header_desc)) + break; info->header = (void *) buf; if (info->header->bLength != sizeof(*info->header)) { dev_dbg(&intf->dev, "CDC header len %u\n",
@@ -184,6 +186,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) */ if (rndis) { struct usb_cdc_acm_descriptor *acm; + if (len < sizeof(struct usb_cdc_acm_descriptor)) + break; acm = (void *) buf; if (acm->bmCapabilities) {
@@ -200,6 +204,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) dev_dbg(&intf->dev, "extra CDC union\n"); goto bad_desc; } + if (len < sizeof(struct usb_cdc_union_desc)) + break; info->u = (void *) buf; if (info->u->bLength != sizeof(*info->u)) { dev_dbg(&intf->dev, "CDC union len %u\n",
@@ -258,6 +264,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) dev_dbg(&intf->dev, "extra CDC ether\n"); goto bad_desc; } + if (len < sizeof(struct usb_cdc_ether_desc)) + break; info->ether = (void *) buf; if (info->ether->bLength != sizeof(*info->ether)) { dev_dbg(&intf->dev, "CDC ether len %u\n",
@@ -275,7 +283,6 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) dev_dbg(&intf->dev, "extra MDLM descriptor\n"); goto bad_desc; } - desc = (void *)buf; if (desc->bLength != sizeof(*desc))
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7de026897f1d..c43300ced57d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c@@ -1329,8 +1329,16 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp) static void program_hpp_type1(struct pci_dev *dev, struct hpp_type1 *hpp) { - if (hpp) - dev_warn(&dev->dev, "PCI-X settings not supported\n"); + int pos; + + if (!hpp) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_PCIX); + if (!pos) + return; + + dev_warn(&dev->dev, "PCI-X settings not supported\n"); } static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
@@ -1341,6 +1349,9 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp) if (!hpp) return; + if (!pci_is_pcie(dev)) + return; + if (hpp->revision > 1) { dev_warn(&dev->dev, "PCIe settings rev %d not supported\n", hpp->revision);
diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index a2b7ae3329c0..9fe1d5793cee 100644
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c@@ -275,7 +275,7 @@ static int ad7150_write_event_config(struct iio_dev *indio_dev, error_ret: mutex_unlock(&chip->state_lock); - return 0; + return ret; } static int ad7150_read_event_value(struct iio_dev *indio_dev,
diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
index 8f0a2ffa7150..0ba55312990f 100644
--- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
+++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c@@ -137,7 +137,7 @@ static int iio_trig_periodic_rtc_probe(struct platform_device *dev) trig_info = kzalloc(sizeof(*trig_info), GFP_KERNEL); if (!trig_info) { ret = -ENOMEM; - goto error_put_trigger_and_remove_from_list; + goto error_free_trigger_and_remove_from_list; } iio_trigger_set_drvdata(trig, trig_info); trig->ops = &iio_prtc_trigger_ops;
@@ -164,9 +164,9 @@ error_close_rtc: rtc_class_close(trig_info->rtc); error_free_trig_info: kfree(trig_info); -error_put_trigger_and_remove_from_list: +error_free_trigger_and_remove_from_list: list_del(&trig->alloc_list); - iio_trigger_put(trig); + iio_trigger_free(trig); error_free_completed_registrations: list_for_each_entry_safe(trig, trig2,
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 2fc6b495df05..f0ace220753e 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c@@ -1915,12 +1915,14 @@ attach: if (!(hdr->opcode & ISCSI_OP_IMMEDIATE)) { int cmdsn_ret = iscsit_sequence_cmd(conn, cmd, buf, hdr->cmdsn); - if (cmdsn_ret == CMDSN_HIGHER_THAN_EXP) + if (cmdsn_ret == CMDSN_HIGHER_THAN_EXP) { out_of_order_cmdsn = 1; - else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP) + } else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP) { + target_put_sess_cmd(&cmd->se_cmd); return 0; - else if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER) + } else if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER) { return -1; + } } iscsit_ack_from_expstatsn(conn, be32_to_cpu(hdr->exp_statsn));
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d67484b3dcfa..a5e94b8fa2dc 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c@@ -1139,7 +1139,7 @@ static int acm_probe(struct usb_interface *intf, } } - while (buflen > 0) { + while (buflen >= 3) { /* minimum length making sense */ elength = buffer[0]; if (!elength) { dev_err(&intf->dev, "skipping garbage byte\n");
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index a81f9dd7ee97..df0878c4810c 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c@@ -891,6 +891,8 @@ static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id) case USB_CDC_HEADER_TYPE: break; case USB_CDC_DMM_TYPE: + if (buflen < sizeof(struct usb_cdc_dmm_desc)) + break; dmhd = (struct usb_cdc_dmm_desc *)buffer; maxcom = le16_to_cpu(dmhd->wMaxCommand); dev_dbg(&intf->dev,
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index 0e0eb10f82a0..816a0e08ef10 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c@@ -316,7 +316,7 @@ static int xenbus_write_transaction(unsigned msg_type, rc = -ENOMEM; goto out; } - } else if (msg_type == XS_TRANSACTION_END) { + } else if (u->u.msg.tx_id != 0) { list_for_each_entry(trans, &u->transactions, list) if (trans->handle.id == u->u.msg.tx_id) break;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index a2f6e9ae1a98..82f1ea6d21a7 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c@@ -483,6 +483,9 @@ static int v9fs_test_inode(struct inode *inode, void *data) if (v9inode->qid.type != st->qid.type) return 0; + + if (v9inode->qid.path != st->qid.path) + return 0; return 1; }
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 092d20c643e5..2a03f78dea86 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c@@ -87,6 +87,9 @@ static int v9fs_test_inode_dotl(struct inode *inode, void *data) if (v9inode->qid.type != st->qid.type) return 0; + + if (v9inode->qid.path != st->qid.path) + return 0; return 1; }
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 116fd38ee472..8a2dcfc08c1c 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c@@ -87,7 +87,8 @@ static int autofs4_write(struct autofs_sb_info *sbi, spin_unlock_irqrestore(¤t->sighand->siglock, flags); } - return (bytes > 0); + /* if 'wr' returned 0 (impossible) we assume -EIO (safe) */ + return bytes == 0 ? 0 : wr < 0 ? wr : -EIO; } static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
@@ -101,6 +102,7 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi, } pkt; struct file *pipe = NULL; size_t pktsz; + int ret; DPRINTK("wait id = 0x%08lx, name = %.*s, type=%d", (unsigned long) wq->wait_queue_token, wq->name.len, wq->name.name, type);
@@ -173,7 +175,18 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi, mutex_unlock(&sbi->wq_mutex); if (autofs4_write(sbi, pipe, &pkt, pktsz)) + switch (ret = autofs4_write(sbi, pipe, &pkt, pktsz)) { + case 0: + break; + case -ENOMEM: + case -ERESTARTSYS: + /* Just fail this one */ + autofs4_wait_release(sbi, wq->wait_queue_token, ret); + break; + default: autofs4_catatonic_mode(sbi); + break; + } fput(pipe); }
diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index 778282944530..837a9a8d579e 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c@@ -348,7 +348,5 @@ skip: out: btrfs_free_path(path); - if (ret) - btrfs_warn(fs_info, "btrfs_uuid_tree_iterate failed %d", ret); - return 0; + return ret; }
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 286f10b0363b..4f457d5c4933 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c@@ -442,15 +442,16 @@ void ecryptfs_release_messaging(void) } if (ecryptfs_daemon_hash) { struct ecryptfs_daemon *daemon; + struct hlist_node *n; int i; mutex_lock(&ecryptfs_daemon_hash_mux); for (i = 0; i < (1 << ecryptfs_hash_bits); i++) { int rc; - hlist_for_each_entry(daemon, - &ecryptfs_daemon_hash[i], - euid_chain) { + hlist_for_each_entry_safe(daemon, n, + &ecryptfs_daemon_hash[i], + euid_chain) { rc = ecryptfs_exorcise_daemon(daemon); if (rc) printk(KERN_ERR "%s: Error whilst "
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index e5b44dd2724e..f2f2b86936a5 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c@@ -4807,7 +4807,8 @@ static long ext4_zero_range(struct file *file, loff_t offset, } if (!(mode & FALLOC_FL_KEEP_SIZE) && - offset + len > i_size_read(inode)) { + (offset + len > i_size_read(inode) || + offset + len > EXT4_I(inode)->i_disksize)) { new_size = offset + len; ret = inode_newsize_ok(inode, new_size); if (ret)
@@ -4951,7 +4952,8 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) } if (!(mode & FALLOC_FL_KEEP_SIZE) && - offset + len > i_size_read(inode)) { + (offset + len > i_size_read(inode) || + offset + len > EXT4_I(inode)->i_disksize)) { new_size = offset + len; ret = inode_newsize_ok(inode, new_size); if (ret)
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index 0ac4c1f73fbd..25177e6bd603 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h@@ -103,7 +103,7 @@ static inline unsigned int isonum_733(char *p) /* Ignore bigendian datum due to broken mastering programs */ return get_unaligned_le32(p); } -extern int iso_date(char *, int); +extern int iso_date(u8 *, int); struct inode; /* To make gcc happy */
diff --git a/fs/isofs/rock.h b/fs/isofs/rock.h
index ed09e2b08637..f835976ce033 100644
--- a/fs/isofs/rock.h
+++ b/fs/isofs/rock.h@@ -65,7 +65,7 @@ struct RR_PL_s { }; struct stamp { - char time[7]; + __u8 time[7]; /* actually 6 unsigned, 1 signed */ } __attribute__ ((packed)); struct RR_TF_s {
diff --git a/fs/isofs/util.c b/fs/isofs/util.c
index 01e1ee7a998b..5cdf5359b0e9 100644
--- a/fs/isofs/util.c
+++ b/fs/isofs/util.c@@ -14,7 +14,7 @@ * to GMT. Thus we should always be correct. */ -int iso_date(char * p, int flag) +int iso_date(u8 *p, int flag) { int year, month, day, hour, minute, second, tz; int crtime, days, i;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index dbd010051b33..f7957690ff20 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c@@ -243,15 +243,12 @@ const u32 nfs4_fsinfo_bitmap[3] = { FATTR4_WORD0_MAXFILESIZE }; const u32 nfs4_fs_locations_bitmap[3] = { - FATTR4_WORD0_TYPE - | FATTR4_WORD0_CHANGE + FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE | FATTR4_WORD0_FSID | FATTR4_WORD0_FILEID | FATTR4_WORD0_FS_LOCATIONS, - FATTR4_WORD1_MODE - | FATTR4_WORD1_NUMLINKS - | FATTR4_WORD1_OWNER + FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP | FATTR4_WORD1_RAWDEV | FATTR4_WORD1_SPACE_USED
@@ -6143,9 +6140,7 @@ static int _nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir, struct page *page) { struct nfs_server *server = NFS_SERVER(dir); - u32 bitmask[3] = { - [0] = FATTR4_WORD0_FSID | FATTR4_WORD0_FS_LOCATIONS, - }; + u32 bitmask[3]; struct nfs4_fs_locations_arg args = { .dir_fh = NFS_FH(dir), .name = name,
@@ -6164,12 +6159,15 @@ static int _nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir, dprintk("%s: start\n", __func__); + bitmask[0] = nfs4_fattr_bitmap[0] | FATTR4_WORD0_FS_LOCATIONS; + bitmask[1] = nfs4_fattr_bitmap[1]; + /* Ask for the fileid of the absent filesystem if mounted_on_fileid * is not supported */ if (NFS_SERVER(dir)->attr_bitmask[1] & FATTR4_WORD1_MOUNTED_ON_FILEID) - bitmask[1] |= FATTR4_WORD1_MOUNTED_ON_FILEID; + bitmask[0] &= ~FATTR4_WORD0_FILEID; else - bitmask[0] |= FATTR4_WORD0_FILEID; + bitmask[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID; nfs_fattr_init(&fs_locations->fattr); fs_locations->server = server;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 368d9395d2e7..dbdc2d2f91cf 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c@@ -1321,7 +1321,7 @@ static int nfs_parse_mount_options(char *raw, mnt->options |= NFS_OPTION_MIGRATION; break; case Opt_nomigration: - mnt->options &= NFS_OPTION_MIGRATION; + mnt->options &= ~NFS_OPTION_MIGRATION; break; /*
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 0b9476aea67e..d59ce5a665d9 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c@@ -3602,7 +3602,8 @@ static struct nfs4_delegation *find_deleg_stateid(struct nfs4_client *cl, statei { struct nfs4_stid *ret; - ret = find_stateid_by_type(cl, s, NFS4_DELEG_STID); + ret = find_stateid_by_type(cl, s, + NFS4_DELEG_STID|NFS4_REVOKED_DELEG_STID); if (!ret) return NULL; return delegstateid(ret);
@@ -3625,6 +3626,12 @@ nfs4_check_deleg(struct nfs4_client *cl, struct nfsd4_open *open, deleg = find_deleg_stateid(cl, &open->op_delegate_stateid); if (deleg == NULL) goto out; + if (deleg->dl_stid.sc_type == NFS4_REVOKED_DELEG_STID) { + nfs4_put_stid(&deleg->dl_stid); + if (cl->cl_minorversion) + status = nfserr_deleg_revoked; + goto out; + } flags = share_access_to_flags(open->op_share_access); status = nfs4_check_delegmode(deleg, flags); if (status) {
@@ -4451,6 +4458,16 @@ nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate, struct nfs4_stid **s, struct nfsd_net *nn) { __be32 status; + bool return_revoked = false; + + /* + * only return revoked delegations if explicitly asked. + * otherwise we report revoked or bad_stateid status. + */ + if (typemask & NFS4_REVOKED_DELEG_STID) + return_revoked = true; + else if (typemask & NFS4_DELEG_STID) + typemask |= NFS4_REVOKED_DELEG_STID; if (ZERO_STATEID(stateid) || ONE_STATEID(stateid)) return nfserr_bad_stateid;
@@ -4465,6 +4482,12 @@ nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate, *s = find_stateid_by_type(cstate->clp, stateid, typemask); if (!*s) return nfserr_bad_stateid; + if (((*s)->sc_type == NFS4_REVOKED_DELEG_STID) && !return_revoked) { + nfs4_put_stid(*s); + if (cstate->minorversion) + return nfserr_deleg_revoked; + return nfserr_bad_stateid; + } return nfs_ok; }
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 0c3f303baf32..3d38dc01991e 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c@@ -1884,8 +1884,6 @@ static int nilfs_segctor_collect_dirty_files(struct nilfs_sc_info *sci, "failed to get inode block.\n"); return err; } - mark_buffer_dirty(ibh); - nilfs_mdt_mark_dirty(ifile); spin_lock(&nilfs->ns_inode_lock); if (likely(!ii->i_bh)) ii->i_bh = ibh;
@@ -1894,6 +1892,10 @@ static int nilfs_segctor_collect_dirty_files(struct nilfs_sc_info *sci, goto retry; } + // Always redirty the buffer to avoid race condition + mark_buffer_dirty(ii->i_bh); + nilfs_mdt_mark_dirty(ifile); + clear_bit(NILFS_I_QUEUED, &ii->i_state); set_bit(NILFS_I_BUSY, &ii->i_state); list_move_tail(&ii->i_dirty, &sci->sc_dirty_files);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index d0eb16373bf0..5c64c714ad08 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c@@ -632,8 +632,7 @@ void resched_cpu(int cpu) struct rq *rq = cpu_rq(cpu); unsigned long flags; - if (!raw_spin_trylock_irqsave(&rq->lock, flags)) - return; + raw_spin_lock_irqsave(&rq->lock, flags); resched_curr(rq); raw_spin_unlock_irqrestore(&rq->lock, flags); }
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index c596236607ae..70e3e6ae06d2 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c@@ -712,6 +712,7 @@ int do_settimeofday(const struct timespec *tv) struct timekeeper *tk = &tk_core.timekeeper; struct timespec64 ts_delta, xt, tmp; unsigned long flags; + int ret = 0; if (!timespec_valid_strict(tv)) return -EINVAL;
@@ -725,11 +726,16 @@ int do_settimeofday(const struct timespec *tv) ts_delta.tv_sec = tv->tv_sec - xt.tv_sec; ts_delta.tv_nsec = tv->tv_nsec - xt.tv_nsec; + if (timespec64_compare(&tk->wall_to_monotonic, &ts_delta) > 0) { + ret = -EINVAL; + goto out; + } + tk_set_wall_to_mono(tk, timespec64_sub(tk->wall_to_monotonic, ts_delta)); tmp = timespec_to_timespec64(*tv); tk_set_xtime(tk, &tmp); - +out: timekeeping_update(tk, TK_CLEAR_NTP | TK_MIRROR | TK_CLOCK_WAS_SET); write_seqcount_end(&tk_core.seq);
@@ -738,7 +744,7 @@ int do_settimeofday(const struct timespec *tv) /* signal hrtimers about time change */ clock_was_set(); - return 0; + return ret; } EXPORT_SYMBOL(do_settimeofday);
@@ -767,7 +773,8 @@ int timekeeping_inject_offset(struct timespec *ts) /* Make sure the proposed value is valid */ tmp = timespec64_add(tk_xtime(tk), ts64); - if (!timespec64_valid_strict(&tmp)) { + if (timespec64_compare(&tk->wall_to_monotonic, &ts64) > 0 || + !timespec64_valid_strict(&tmp)) { ret = -EINVAL; goto error; }
diff --git a/lib/mpi/mpi-pow.c b/lib/mpi/mpi-pow.c
index e24388a863a7..468fb7cd1221 100644
--- a/lib/mpi/mpi-pow.c
+++ b/lib/mpi/mpi-pow.c@@ -26,6 +26,7 @@ * however I decided to publish this code under the plain GPL. */ +#include <linux/sched.h> #include <linux/string.h> #include "mpi-internal.h" #include "longlong.h"
@@ -256,6 +257,7 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod) } e <<= 1; c--; + cond_resched(); } i--;
diff --git a/net/9p/client.c b/net/9p/client.c
index d43baabfb02d..f24b774d2215 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c@@ -753,8 +753,7 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...) } again: /* Wait for the response */ - err = wait_event_interruptible(*req->wq, - req->status >= REQ_STATUS_RCVD); + err = wait_event_killable(*req->wq, req->status >= REQ_STATUS_RCVD); /* * Make sure our req is coherent with regard to updates in other
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index daa749c8b3fb..071ac5c495fc 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c@@ -292,8 +292,8 @@ req_retry: if (err == -ENOSPC) { chan->ring_bufs_avail = 0; spin_unlock_irqrestore(&chan->lock, flags); - err = wait_event_interruptible(*chan->vc_wq, - chan->ring_bufs_avail); + err = wait_event_killable(*chan->vc_wq, + chan->ring_bufs_avail); if (err == -ERESTARTSYS) return err;
@@ -324,7 +324,7 @@ static int p9_get_mapped_pages(struct virtio_chan *chan, * Other zc request to finish here */ if (atomic_read(&vp_pinned) >= chan->p9_max_pages) { - err = wait_event_interruptible(vp_wq, + err = wait_event_killable(vp_wq, (atomic_read(&vp_pinned) < chan->p9_max_pages)); if (err == -ERESTARTSYS) return err;
@@ -454,8 +454,8 @@ req_retry_pinned: if (err == -ENOSPC) { chan->ring_bufs_avail = 0; spin_unlock_irqrestore(&chan->lock, flags); - err = wait_event_interruptible(*chan->vc_wq, - chan->ring_bufs_avail); + err = wait_event_killable(*chan->vc_wq, + chan->ring_bufs_avail); if (err == -ERESTARTSYS) goto err_out;
@@ -472,8 +472,7 @@ req_retry_pinned: virtqueue_kick(chan->vq); spin_unlock_irqrestore(&chan->lock, flags); p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n"); - err = wait_event_interruptible(*req->wq, - req->status >= REQ_STATUS_RCVD); + err = wait_event_killable(*req->wq, req->status >= REQ_STATUS_RCVD); /* * Non kernel buffers are pinned, unpin them */
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 5ded6638a5e4..31ecdb35fd7f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c@@ -2827,7 +2827,11 @@ static int ip6_route_dev_notify(struct notifier_block *this, net->ipv6.ip6_blk_hole_entry->dst.dev = dev; net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev); #endif - } else if (event == NETDEV_UNREGISTER) { + } else if (event == NETDEV_UNREGISTER && + dev->reg_state != NETREG_UNREGISTERED) { + /* NETDEV_UNREGISTER could be fired for multiple times by + * netdev_wait_allrefs(). Make sure we only call this once. + */ in6_dev_put(net->ipv6.ip6_null_entry->rt6i_idev); #ifdef CONFIG_IPV6_MULTIPLE_TABLES in6_dev_put(net->ipv6.ip6_prohibit_entry->rt6i_idev);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index aed656d18b23..9460d4e3248e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h@@ -640,7 +640,6 @@ struct ieee80211_if_mesh { const struct ieee80211_mesh_sync_ops *sync_ops; s64 sync_offset_clockdrift_max; spinlock_t sync_offset_lock; - bool adjusting_tbtt; /* mesh power save */ enum nl80211_mesh_power_mode nonpeer_pm; int ps_peers_light_sleep;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index ac04e3874af1..30bea9dcafed 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c@@ -289,8 +289,6 @@ int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata, /* Mesh PS mode. See IEEE802.11-2012 8.4.2.100.8 */ *pos |= ifmsh->ps_peers_deep_sleep ? IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL : 0x00; - *pos++ |= ifmsh->adjusting_tbtt ? - IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING : 0x00; *pos++ = 0x00; return 0;
@@ -790,7 +788,6 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) ifmsh->mesh_cc_id = 0; /* Disabled */ /* register sync ops from extensible synchronization framework */ ifmsh->sync_ops = ieee80211_mesh_sync_ops_get(ifmsh->mesh_sp_id); - ifmsh->adjusting_tbtt = false; ifmsh->sync_offset_clockdrift_max = 0; set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags); ieee80211_mesh_root_setup(ifmsh);
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index b488e1859b18..7d3e925430ae 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c@@ -448,12 +448,14 @@ mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *addr, /* Userspace handles station allocation */ if (sdata->u.mesh.user_mpm || - sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) - cfg80211_notify_new_peer_candidate(sdata->dev, addr, - elems->ie_start, - elems->total_len, - GFP_KERNEL); - else + sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) { + if (mesh_peer_accepts_plinks(elems) && + mesh_plink_availables(sdata)) + cfg80211_notify_new_peer_candidate(sdata->dev, addr, + elems->ie_start, + elems->total_len, + GFP_KERNEL); + } else sta = __mesh_sta_info_alloc(sdata, addr); return sta;
diff --git a/net/mac80211/mesh_sync.c b/net/mac80211/mesh_sync.c
index 09625d6205c3..6e8ece73bfa6 100644
--- a/net/mac80211/mesh_sync.c
+++ b/net/mac80211/mesh_sync.c@@ -119,7 +119,6 @@ static void mesh_sync_offset_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, */ if (elems->mesh_config && mesh_peer_tbtt_adjusting(elems)) { - clear_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN); msync_dbg(sdata, "STA %pM : is adjusting TBTT\n", sta->sta.addr); goto no_sync;
@@ -168,11 +167,9 @@ static void mesh_sync_offset_adjust_tbtt(struct ieee80211_sub_if_data *sdata, struct beacon_data *beacon) { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; - u8 cap; WARN_ON(ifmsh->mesh_sp_id != IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET); WARN_ON(!rcu_read_lock_held()); - cap = beacon->meshconf->meshconf_cap; spin_lock_bh(&ifmsh->sync_offset_lock);
@@ -186,21 +183,13 @@ static void mesh_sync_offset_adjust_tbtt(struct ieee80211_sub_if_data *sdata, "TBTT : kicking off TBTT adjustment with clockdrift_max=%lld\n", ifmsh->sync_offset_clockdrift_max); set_bit(MESH_WORK_DRIFT_ADJUST, &ifmsh->wrkq_flags); - - ifmsh->adjusting_tbtt = true; } else { msync_dbg(sdata, "TBTT : max clockdrift=%lld; too small to adjust\n", (long long)ifmsh->sync_offset_clockdrift_max); ifmsh->sync_offset_clockdrift_max = 0; - - ifmsh->adjusting_tbtt = false; } spin_unlock_bh(&ifmsh->sync_offset_lock); - - beacon->meshconf->meshconf_cap = ifmsh->adjusting_tbtt ? - IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING | cap : - ~IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING & cap; } static const struct sync_method sync_methods[] = {
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 9fe2baa01fbe..74724560bc48 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c@@ -1869,7 +1869,7 @@ static void nf_tables_rule_destroy(const struct nft_ctx *ctx, * is called on error from nf_tables_newrule(). */ expr = nft_expr_first(rule); - while (expr->ops && expr != nft_expr_last(rule)) { + while (expr != nft_expr_last(rule) && expr->ops) { nf_tables_expr_destroy(ctx, expr); expr = nft_expr_next(expr); }
diff --git a/net/netfilter/nft_queue.c b/net/netfilter/nft_queue.c
index e8ae2f6bf232..88cd49d3548e 100644
--- a/net/netfilter/nft_queue.c
+++ b/net/netfilter/nft_queue.c@@ -37,7 +37,7 @@ static void nft_queue_eval(const struct nft_expr *expr, if (priv->queues_total > 1) { if (priv->flags & NFT_QUEUE_FLAG_CPU_FANOUT) { - int cpu = smp_processor_id(); + int cpu = raw_smp_processor_id(); queue = priv->queuenum + cpu % priv->queues_total; } else {
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 2ff3c924b64f..a8e8756878de 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c@@ -1074,7 +1074,7 @@ struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, err_free_dev: kfree(dev); - return ERR_PTR(rc); + return NULL; } EXPORT_SYMBOL(nfc_allocate_device);
diff --git a/net/rds/send.c b/net/rds/send.c
index 45b800c3cc83..e827b41c9da2 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c@@ -903,6 +903,11 @@ static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm, ret = rds_cmsg_rdma_map(rs, rm, cmsg); if (!ret) *allocated_mr = 1; + else if (ret == -ENODEV) + /* Accommodate the get_mr() case which can fail + * if connection isn't established yet. + */ + ret = -EAGAIN; break; case RDS_CMSG_ATOMIC_CSWP: case RDS_CMSG_ATOMIC_FADD:
@@ -1011,8 +1016,12 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, /* Parse any control messages the user may have included. */ ret = rds_cmsg_send(rs, rm, msg, &allocated_mr); - if (ret) + if (ret) { + /* Trigger connection so that its ready for the next retry */ + if (ret == -EAGAIN) + rds_conn_connect_if_down(conn); goto out; + } if (rm->rdma.op_active && !conn->c_trans->xmit_rdma) { printk_ratelimited(KERN_NOTICE "rdma_op %p conn xmit_rdma %p\n",
diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c
index 0b4b028e8e98..de9155eed727 100644
--- a/sound/core/timer_compat.c
+++ b/sound/core/timer_compat.c@@ -40,11 +40,11 @@ static int snd_timer_user_info_compat(struct file *file, struct snd_timer *t; tu = file->private_data; - if (snd_BUG_ON(!tu->timeri)) - return -ENXIO; + if (!tu->timeri) + return -EBADFD; t = tu->timeri->timer; - if (snd_BUG_ON(!t)) - return -ENXIO; + if (!t) + return -EBADFD; memset(&info, 0, sizeof(info)); info.card = t->card ? t->card->number : -1; if (t->hw.flags & SNDRV_TIMER_HW_SLAVE)
@@ -73,8 +73,8 @@ static int snd_timer_user_status_compat(struct file *file, struct snd_timer_status32 status; tu = file->private_data; - if (snd_BUG_ON(!tu->timeri)) - return -ENXIO; + if (!tu->timeri) + return -EBADFD; memset(&status, 0, sizeof(status)); status.tstamp.tv_sec = tu->tstamp.tv_sec; status.tstamp.tv_nsec = tu->tstamp.tv_nsec;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c1115b3b90c8..5b89e110f6d4 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c@@ -2092,6 +2092,9 @@ static const struct pci_device_id azx_ids[] = { /* AMD Hudson */ { PCI_DEVICE(0x1022, 0x780d), .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, + /* AMD Raven */ + { PCI_DEVICE(0x1022, 0x15e3), + .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, /* ATI HDMI */ { PCI_DEVICE(0x1002, 0x0002), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 09686203052c..fefc502f5bf5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c@@ -4289,7 +4289,7 @@ static void alc_no_shutup(struct hda_codec *codec) static void alc_fixup_no_shutup(struct hda_codec *codec, const struct hda_fixup *fix, int action) { - if (action == HDA_FIXUP_ACT_PRE_PROBE) { + if (action == HDA_FIXUP_ACT_PROBE) { struct alc_spec *spec = codec->spec; spec->shutup = alc_no_shutup; }
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 7f2f661c6453..d53bfd4d0ada 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c@@ -532,7 +532,7 @@ static int wm_adsp_load(struct wm_adsp *dsp) const struct wmfw_region *region; const struct wm_adsp_region *mem; const char *region_name; - char *file, *text; + char *file, *text = NULL; struct wm_adsp_buf *buf; unsigned int reg; int regions = 0;
@@ -677,10 +677,21 @@ static int wm_adsp_load(struct wm_adsp *dsp) regions, le32_to_cpu(region->len), offset, region_name); + if ((pos + le32_to_cpu(region->len) + sizeof(*region)) > + firmware->size) { + adsp_err(dsp, + "%s.%d: %s region len %d bytes exceeds file length %zu\n", + file, regions, region_name, + le32_to_cpu(region->len), firmware->size); + ret = -EINVAL; + goto out_fw; + } + if (text) { memcpy(text, region->data, le32_to_cpu(region->len)); adsp_info(dsp, "%s: %s\n", file, text); kfree(text); + text = NULL; } if (reg) {
@@ -737,6 +748,7 @@ out_fw: regmap_async_complete(regmap); wm_adsp_buf_free(&buf_list); release_firmware(firmware); + kfree(text); out: kfree(file);
@@ -1316,6 +1328,17 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) } if (reg) { + if ((pos + le32_to_cpu(blk->len) + sizeof(*blk)) > + firmware->size) { + adsp_err(dsp, + "%s.%d: %s region len %d bytes exceeds file length %zu\n", + file, blocks, region_name, + le32_to_cpu(blk->len), + firmware->size); + ret = -EINVAL; + goto out_fw; + } + buf = wm_adsp_buf_alloc(blk->data, le32_to_cpu(blk->len), &buf_list);
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 2ed260b10f6d..f041196b36c2 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c@@ -43,7 +43,7 @@ static struct uac_clock_source_descriptor * while ((cs = snd_usb_find_csint_desc(ctrl_iface->extra, ctrl_iface->extralen, cs, UAC2_CLOCK_SOURCE))) { - if (cs->bClockID == clock_id) + if (cs->bLength >= sizeof(*cs) && cs->bClockID == clock_id) return cs; }
@@ -59,8 +59,11 @@ static struct uac_clock_selector_descriptor * while ((cs = snd_usb_find_csint_desc(ctrl_iface->extra, ctrl_iface->extralen, cs, UAC2_CLOCK_SELECTOR))) { - if (cs->bClockID == clock_id) + if (cs->bLength >= sizeof(*cs) && cs->bClockID == clock_id) { + if (cs->bLength < 5 + cs->bNrInPins) + return NULL; return cs; + } } return NULL;
@@ -75,7 +78,7 @@ static struct uac_clock_multiplier_descriptor * while ((cs = snd_usb_find_csint_desc(ctrl_iface->extra, ctrl_iface->extralen, cs, UAC2_CLOCK_MULTIPLIER))) { - if (cs->bClockID == clock_id) + if (cs->bLength >= sizeof(*cs) && cs->bClockID == clock_id) return cs; }
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index d0bbc7b32190..efa045c6ad63 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c@@ -1373,6 +1373,12 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, __u8 *bmaControls; if (state->mixer->protocol == UAC_VERSION_1) { + if (hdr->bLength < 7) { + usb_audio_err(state->chip, + "unit %u: invalid UAC_FEATURE_UNIT descriptor\n", + unitid); + return -EINVAL; + } csize = hdr->bControlSize; if (!csize) { usb_audio_dbg(state->chip,
@@ -1390,6 +1396,12 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, } } else { struct uac2_feature_unit_descriptor *ftr = _ftr; + if (hdr->bLength < 6) { + usb_audio_err(state->chip, + "unit %u: invalid UAC_FEATURE_UNIT descriptor\n", + unitid); + return -EINVAL; + } csize = 4; channels = (hdr->bLength - 6) / 4 - 1; bmaControls = ftr->bmaControls;
@@ -2006,7 +2018,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, const struct usbmix_name_map *map; char **namelist; - if (!desc->bNrInPins || desc->bLength < 5 + desc->bNrInPins) { + if (desc->bLength < 5 || !desc->bNrInPins || + desc->bLength < 5 + desc->bNrInPins) { usb_audio_err(state->chip, "invalid SELECTOR UNIT descriptor %d\n", unitid); return -EINVAL;