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This is the 4.4.131 stable release

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Merge 4.4.131 into android-4.4

Changes in 4.4.131
	ext4: prevent right-shifting extents beyond EXT_MAX_BLOCKS
	ext4: set h_journal if there is a failure starting a reserved handle
	ext4: add validity checks for bitmap block numbers
	ext4: fix bitmap position validation
	usbip: usbip_host: fix to hold parent lock for device_attach() calls
	usbip: vhci_hcd: Fix usb device and sockfd leaks
	USB: serial: simple: add libtransistor console
	USB: serial: ftdi_sio: use jtag quirk for Arrow USB Blaster
	USB: serial: cp210x: add ID for NI USB serial console
	usb: core: Add quirk for HP v222w 16GB Mini
	USB: Increment wakeup count on remote wakeup.
	ALSA: usb-audio: Skip broken EU on Dell dock USB-audio
	virtio: add ability to iterate over vqs
	virtio_console: free buffers after reset
	drm/virtio: fix vq wait_event condition
	tty: Don't call panic() at tty_ldisc_init()
	tty: n_gsm: Fix long delays with control frame timeouts in ADM mode
	tty: n_gsm: Fix DLCI handling for ADM mode if debug & 2 is not set
	tty: Use __GFP_NOFAIL for tty_ldisc_get()
	ALSA: opl3: Hardening for potential Spectre v1
	ALSA: asihpi: Hardening for potential Spectre v1
	ALSA: hdspm: Hardening for potential Spectre v1
	ALSA: rme9652: Hardening for potential Spectre v1
	ALSA: control: Hardening for potential Spectre v1
	ALSA: core: Report audio_tstamp in snd_pcm_sync_ptr
	ALSA: seq: oss: Fix unbalanced use lock for synth MIDI device
	ALSA: seq: oss: Hardening for potential Spectre v1
	ALSA: hda: Hardening for potential Spectre v1
	ALSA: hda/realtek - Add some fixes for ALC233
	mtd: cfi: cmdset_0001: Do not allow read/write to suspend erase block.
	mtd: cfi: cmdset_0001: Workaround Micron Erase suspend bug.
	mtd: cfi: cmdset_0002: Do not allow read/write to suspend erase block.
	kobject: don't use WARN for registration failures
	scsi: sd: Defer spinning up drive while SANITIZE is in progress
	ARM: amba: Make driver_override output consistent with other buses
	ARM: amba: Fix race condition with driver_override
	ARM: amba: Don't read past the end of sysfs "driver_override" buffer
	ASoC: fsl_esai: Fix divisor calculation failure at lower ratio
	libceph: validate con->state at the top of try_write()
	x86/ipc: Fix x32 version of shmid64_ds and msqid64_ds
	x86/smpboot: Don't use mwait_play_dead() on AMD systems
	serial: mctrl_gpio: export mctrl_gpio_disable_ms and mctrl_gpio_init
	serial: mctrl_gpio: Add missing module license
	Linux 4.4.131

Change-Id: I8be9780b3f588b6ca9499b2f31ee4be0dbc9ef77
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2018-05-02 11:10:46 -07:00
commit d5d6526965
47 changed files with 393 additions and 134 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 130
SUBLEVEL = 131
EXTRAVERSION =
NAME = Blurry Fish Butt

31
arch/x86/include/uapi/asm/msgbuf.h
View file

@ -1 +1,32 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ASM_X64_MSGBUF_H
#define __ASM_X64_MSGBUF_H
#if !defined(__x86_64__) || !defined(__ILP32__)
#include <asm-generic/msgbuf.h>
#else
/*
* The msqid64_ds structure for x86 architecture with x32 ABI.
*
* On x86-32 and x86-64 we can just use the generic definition, but
* x32 uses the same binary layout as x86_64, which is differnet
* from other 32-bit architectures.
*/
struct msqid64_ds {
struct ipc64_perm msg_perm;
__kernel_time_t msg_stime; /* last msgsnd time */
__kernel_time_t msg_rtime; /* last msgrcv time */
__kernel_time_t msg_ctime; /* last change time */
__kernel_ulong_t msg_cbytes; /* current number of bytes on queue */
__kernel_ulong_t msg_qnum; /* number of messages in queue */
__kernel_ulong_t msg_qbytes; /* max number of bytes on queue */
__kernel_pid_t msg_lspid; /* pid of last msgsnd */
__kernel_pid_t msg_lrpid; /* last receive pid */
__kernel_ulong_t __unused4;
__kernel_ulong_t __unused5;
};
#endif
#endif /* __ASM_GENERIC_MSGBUF_H */

42
arch/x86/include/uapi/asm/shmbuf.h
View file

@ -1 +1,43 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ASM_X86_SHMBUF_H
#define __ASM_X86_SHMBUF_H
#if !defined(__x86_64__) || !defined(__ILP32__)
#include <asm-generic/shmbuf.h>
#else
/*
* The shmid64_ds structure for x86 architecture with x32 ABI.
*
* On x86-32 and x86-64 we can just use the generic definition, but
* x32 uses the same binary layout as x86_64, which is differnet
* from other 32-bit architectures.
*/
struct shmid64_ds {
struct ipc64_perm shm_perm; /* operation perms */
size_t shm_segsz; /* size of segment (bytes) */
__kernel_time_t shm_atime; /* last attach time */
__kernel_time_t shm_dtime; /* last detach time */
__kernel_time_t shm_ctime; /* last change time */
__kernel_pid_t shm_cpid; /* pid of creator */
__kernel_pid_t shm_lpid; /* pid of last operator */
__kernel_ulong_t shm_nattch; /* no. of current attaches */
__kernel_ulong_t __unused4;
__kernel_ulong_t __unused5;
};
struct shminfo64 {
__kernel_ulong_t shmmax;
__kernel_ulong_t shmmin;
__kernel_ulong_t shmmni;
__kernel_ulong_t shmseg;
__kernel_ulong_t shmall;
__kernel_ulong_t __unused1;
__kernel_ulong_t __unused2;
__kernel_ulong_t __unused3;
__kernel_ulong_t __unused4;
};
#endif
#endif /* __ASM_X86_SHMBUF_H */

2
arch/x86/kernel/smpboot.c
View file

@ -1442,6 +1442,8 @@ static inline void mwait_play_dead(void)
void *mwait_ptr;
int i;
if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
return;
if (!this_cpu_has(X86_FEATURE_MWAIT))
return;
if (!this_cpu_has(X86_FEATURE_CLFLUSH))

14
drivers/amba/bus.c
View file

@ -68,11 +68,12 @@ static ssize_t driver_override_show(struct device *_dev,
struct device_attribute *attr, char *buf)
{
struct amba_device *dev = to_amba_device(_dev);
ssize_t len;
if (!dev->driver_override)
return 0;
return sprintf(buf, "%s\n", dev->driver_override);
device_lock(_dev);
len = sprintf(buf, "%s\n", dev->driver_override);
device_unlock(_dev);
return len;
}
static ssize_t driver_override_store(struct device *_dev,
@ -80,7 +81,7 @@ static ssize_t driver_override_store(struct device *_dev,
const char *buf, size_t count)
{
struct amba_device *dev = to_amba_device(_dev);
char *driver_override, *old = dev->driver_override, *cp;
char *driver_override, *old, *cp;
/* We need to keep extra room for a newline */
if (count >= (PAGE_SIZE - 1))
@ -94,12 +95,15 @@ static ssize_t driver_override_store(struct device *_dev,
if (cp)
*cp = '\0';
device_lock(_dev);
old = dev->driver_override;
if (strlen(driver_override)) {
dev->driver_override = driver_override;
} else {
kfree(driver_override);
dev->driver_override = NULL;
}
device_unlock(_dev);
kfree(old);

49
drivers/char/virtio_console.c
View file

@ -1399,7 +1399,6 @@ static int add_port(struct ports_device *portdev, u32 id)
{
char debugfs_name[16];
struct port *port;
struct port_buffer *buf;
dev_t devt;
unsigned int nr_added_bufs;
int err;
@ -1510,8 +1509,6 @@ static int add_port(struct ports_device *portdev, u32 id)
return 0;
free_inbufs:
while ((buf = virtqueue_detach_unused_buf(port->in_vq)))
free_buf(buf, true);
free_device:
device_destroy(pdrvdata.class, port->dev->devt);
free_cdev:
@ -1536,34 +1533,14 @@ static void remove_port(struct kref *kref)
static void remove_port_data(struct port *port)
{
struct port_buffer *buf;
spin_lock_irq(&port->inbuf_lock);
/* Remove unused data this port might have received. */
discard_port_data(port);
spin_unlock_irq(&port->inbuf_lock);
/* Remove buffers we queued up for the Host to send us data in. */
do {
spin_lock_irq(&port->inbuf_lock);
buf = virtqueue_detach_unused_buf(port->in_vq);
spin_unlock_irq(&port->inbuf_lock);
if (buf)
free_buf(buf, true);
} while (buf);
spin_lock_irq(&port->outvq_lock);
reclaim_consumed_buffers(port);
spin_unlock_irq(&port->outvq_lock);
/* Free pending buffers from the out-queue. */
do {
spin_lock_irq(&port->outvq_lock);
buf = virtqueue_detach_unused_buf(port->out_vq);
spin_unlock_irq(&port->outvq_lock);
if (buf)
free_buf(buf, true);
} while (buf);
}
/*
@ -1788,13 +1765,24 @@ static void control_work_handler(struct work_struct *work)
spin_unlock(&portdev->c_ivq_lock);
}
static void flush_bufs(struct virtqueue *vq, bool can_sleep)
{
struct port_buffer *buf;
unsigned int len;
while ((buf = virtqueue_get_buf(vq, &len)))
free_buf(buf, can_sleep);
}
static void out_intr(struct virtqueue *vq)
{
struct port *port;
port = find_port_by_vq(vq->vdev->priv, vq);
if (!port)
if (!port) {
flush_bufs(vq, false);
return;
}
wake_up_interruptible(&port->waitqueue);
}
@ -1805,8 +1793,10 @@ static void in_intr(struct virtqueue *vq)
unsigned long flags;
port = find_port_by_vq(vq->vdev->priv, vq);
if (!port)
if (!port) {
flush_bufs(vq, false);
return;
}
spin_lock_irqsave(&port->inbuf_lock, flags);
port->inbuf = get_inbuf(port);
@ -1981,6 +1971,15 @@ static const struct file_operations portdev_fops = {
static void remove_vqs(struct ports_device *portdev)
{
struct virtqueue *vq;
virtio_device_for_each_vq(portdev->vdev, vq) {
struct port_buffer *buf;
flush_bufs(vq, true);
while ((buf = virtqueue_detach_unused_buf(vq)))
free_buf(buf, true);
}
portdev->vdev->config->del_vqs(portdev->vdev);
kfree(portdev->in_vqs);
kfree(portdev->out_vqs);

4
drivers/gpu/drm/virtio/virtgpu_vq.c
View file

@ -324,7 +324,7 @@ retry:
ret = virtqueue_add_sgs(vq, sgs, outcnt, incnt, vbuf, GFP_ATOMIC);
if (ret == -ENOSPC) {
spin_unlock(&vgdev->ctrlq.qlock);
wait_event(vgdev->ctrlq.ack_queue, vq->num_free);
wait_event(vgdev->ctrlq.ack_queue, vq->num_free >= outcnt + incnt);
spin_lock(&vgdev->ctrlq.qlock);
goto retry;
} else {
@ -399,7 +399,7 @@ retry:
ret = virtqueue_add_sgs(vq, sgs, outcnt, 0, vbuf, GFP_ATOMIC);
if (ret == -ENOSPC) {
spin_unlock(&vgdev->cursorq.qlock);
wait_event(vgdev->cursorq.ack_queue, vq->num_free);
wait_event(vgdev->cursorq.ack_queue, vq->num_free >= outcnt);
spin_lock(&vgdev->cursorq.qlock);
goto retry;
} else {

33
drivers/mtd/chips/cfi_cmdset_0001.c
View file

@ -45,6 +45,7 @@
#define I82802AB 0x00ad
#define I82802AC 0x00ac
#define PF38F4476 0x881c
#define M28F00AP30 0x8963
/* STMicroelectronics chips */
#define M50LPW080 0x002F
#define M50FLW080A 0x0080
@ -375,6 +376,17 @@ static void cfi_fixup_major_minor(struct cfi_private *cfi,
extp->MinorVersion = '1';
}
static int cfi_is_micron_28F00AP30(struct cfi_private *cfi, struct flchip *chip)
{
/*
* Micron(was Numonyx) 1Gbit bottom boot are buggy w.r.t
* Erase Supend for their small Erase Blocks(0x8000)
*/
if (cfi->mfr == CFI_MFR_INTEL && cfi->id == M28F00AP30)
return 1;
return 0;
}
static inline struct cfi_pri_intelext *
read_pri_intelext(struct map_info *map, __u16 adr)
{
@ -825,21 +837,30 @@ static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long
(mode == FL_WRITING && (cfip->SuspendCmdSupport & 1))))
goto sleep;
/* Do not allow suspend iff read/write to EB address */
if ((adr & chip->in_progress_block_mask) ==
chip->in_progress_block_addr)
goto sleep;
/* do not suspend small EBs, buggy Micron Chips */
if (cfi_is_micron_28F00AP30(cfi, chip) &&
(chip->in_progress_block_mask == ~(0x8000-1)))
goto sleep;
/* Erase suspend */
map_write(map, CMD(0xB0), adr);
map_write(map, CMD(0xB0), chip->in_progress_block_addr);
/* If the flash has finished erasing, then 'erase suspend'
* appears to make some (28F320) flash devices switch to
* 'read' mode. Make sure that we switch to 'read status'
* mode so we get the right data. --rmk
*/
map_write(map, CMD(0x70), adr);
map_write(map, CMD(0x70), chip->in_progress_block_addr);
chip->oldstate = FL_ERASING;
chip->state = FL_ERASE_SUSPENDING;
chip->erase_suspended = 1;
for (;;) {
status = map_read(map, adr);
status = map_read(map, chip->in_progress_block_addr);
if (map_word_andequal(map, status, status_OK, status_OK))
break;
@ -1035,8 +1056,8 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad
sending the 0x70 (Read Status) command to an erasing
chip and expecting it to be ignored, that's what we
do. */
map_write(map, CMD(0xd0), adr);
map_write(map, CMD(0x70), adr);
map_write(map, CMD(0xd0), chip->in_progress_block_addr);
map_write(map, CMD(0x70), chip->in_progress_block_addr);
chip->oldstate = FL_READY;
chip->state = FL_ERASING;
break;
@ -1927,6 +1948,8 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip,
map_write(map, CMD(0xD0), adr);
chip->state = FL_ERASING;
chip->erase_suspended = 0;
chip->in_progress_block_addr = adr;
chip->in_progress_block_mask = ~(len - 1);
ret = INVAL_CACHE_AND_WAIT(map, chip, adr,
adr, len,

9
drivers/mtd/chips/cfi_cmdset_0002.c
View file

@ -814,9 +814,10 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
(mode == FL_WRITING && (cfip->EraseSuspend & 0x2))))
goto sleep;
/* We could check to see if we're trying to access the sector
* that is currently being erased. However, no user will try
* anything like that so we just wait for the timeout. */
/* Do not allow suspend iff read/write to EB address */
if ((adr & chip->in_progress_block_mask) ==
chip->in_progress_block_addr)
goto sleep;
/* Erase suspend */
/* It's harmless to issue the Erase-Suspend and Erase-Resume
@ -2265,6 +2266,7 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip)
chip->state = FL_ERASING;
chip->erase_suspended = 0;
chip->in_progress_block_addr = adr;
chip->in_progress_block_mask = ~(map->size - 1);
INVALIDATE_CACHE_UDELAY(map, chip,
adr, map->size,
@ -2354,6 +2356,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip,
chip->state = FL_ERASING;
chip->erase_suspended = 0;
chip->in_progress_block_addr = adr;
chip->in_progress_block_mask = ~(len - 1);
INVALIDATE_CACHE_UDELAY(map, chip,
adr, len,

2
drivers/scsi/sd.c
View file

@ -1929,6 +1929,8 @@ sd_spinup_disk(struct scsi_disk *sdkp)
break; /* standby */
if (sshdr.asc == 4 && sshdr.ascq == 0xc)
break; /* unavailable */
if (sshdr.asc == 4 && sshdr.ascq == 0x1b)
break; /* sanitize in progress */
/*
* Issue command to spin up drive when not ready
*/

23
drivers/tty/n_gsm.c
View file

@ -137,6 +137,9 @@ struct gsm_dlci {
struct mutex mutex;
/* Link layer */
int mode;
#define DLCI_MODE_ABM 0 /* Normal Asynchronous Balanced Mode */
#define DLCI_MODE_ADM 1 /* Asynchronous Disconnected Mode */
spinlock_t lock; /* Protects the internal state */
struct timer_list t1; /* Retransmit timer for SABM and UA */
int retries;
@ -1380,7 +1383,13 @@ retry:
ctrl->data = data;
ctrl->len = clen;
gsm->pending_cmd = ctrl;
gsm->cretries = gsm->n2;
/* If DLCI0 is in ADM mode skip retries, it won't respond */
if (gsm->dlci[0]->mode == DLCI_MODE_ADM)
gsm->cretries = 1;
else
gsm->cretries = gsm->n2;
mod_timer(&gsm->t2_timer, jiffies + gsm->t2 * HZ / 100);
gsm_control_transmit(gsm, ctrl);
spin_unlock_irqrestore(&gsm->control_lock, flags);
@ -1488,6 +1497,7 @@ static void gsm_dlci_t1(unsigned long data)
if (debug & 8)
pr_info("DLCI %d opening in ADM mode.\n",
dlci->addr);
dlci->mode = DLCI_MODE_ADM;
gsm_dlci_open(dlci);
} else {
gsm_dlci_close(dlci);
@ -2881,11 +2891,22 @@ static int gsmtty_modem_update(struct gsm_dlci *dlci, u8 brk)
static int gsm_carrier_raised(struct tty_port *port)
{
struct gsm_dlci *dlci = container_of(port, struct gsm_dlci, port);
struct gsm_mux *gsm = dlci->gsm;
/* Not yet open so no carrier info */
if (dlci->state != DLCI_OPEN)
return 0;
if (debug & 2)
return 1;
/*
* Basic mode with control channel in ADM mode may not respond
* to CMD_MSC at all and modem_rx is empty.
*/
if (gsm->encoding == 0 && gsm->dlci[0]->mode == DLCI_MODE_ADM &&
!dlci->modem_rx)
return 1;
return dlci->modem_rx & TIOCM_CD;
}

5
drivers/tty/serial/serial_mctrl_gpio.c
View file

@ -20,6 +20,7 @@
#include <linux/gpio/consumer.h>
#include <linux/termios.h>
#include <linux/serial_core.h>
#include <linux/module.h>
#include "serial_mctrl_gpio.h"
@ -193,6 +194,7 @@ struct mctrl_gpios *mctrl_gpio_init(struct uart_port *port, unsigned int idx)
return gpios;
}
EXPORT_SYMBOL_GPL(mctrl_gpio_init);
void mctrl_gpio_free(struct device *dev, struct mctrl_gpios *gpios)
{
@ -247,3 +249,6 @@ void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios)
disable_irq(gpios->irq[i]);
}
}
EXPORT_SYMBOL_GPL(mctrl_gpio_disable_ms);
MODULE_LICENSE("GPL");

5
drivers/tty/tty_io.c
View file

@ -3154,7 +3154,10 @@ struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx)
kref_init(&tty->kref);
tty->magic = TTY_MAGIC;
tty_ldisc_init(tty);
if (tty_ldisc_init(tty)) {
kfree(tty);
return NULL;
}
tty->session = NULL;
tty->pgrp = NULL;
mutex_init(&tty->legacy_mutex);

16
drivers/tty/tty_ldisc.c
View file

@ -168,12 +168,11 @@ static struct tty_ldisc *tty_ldisc_get(struct tty_struct *tty, int disc)
return ERR_CAST(ldops);
}
ld = kmalloc(sizeof(struct tty_ldisc), GFP_KERNEL);
if (ld == NULL) {
put_ldops(ldops);
return ERR_PTR(-ENOMEM);
}
/*
* There is no way to handle allocation failure of only 16 bytes.
* Let's simplify error handling and save more memory.
*/
ld = kmalloc(sizeof(struct tty_ldisc), GFP_KERNEL | __GFP_NOFAIL);
ld->ops = ldops;
ld->tty = tty;
@ -804,12 +803,13 @@ void tty_ldisc_release(struct tty_struct *tty)
* the tty structure is not completely set up when this call is made.
*/
void tty_ldisc_init(struct tty_struct *tty)
int tty_ldisc_init(struct tty_struct *tty)
{
struct tty_ldisc *ld = tty_ldisc_get(tty, N_TTY);
if (IS_ERR(ld))
panic("n_tty: init_tty");
return PTR_ERR(ld);
tty->ldisc = ld;
return 0;
}
/**

1
drivers/usb/core/hcd.c
View file

@ -2339,6 +2339,7 @@ void usb_hcd_resume_root_hub (struct usb_hcd *hcd)
spin_lock_irqsave (&hcd_root_hub_lock, flags);
if (hcd->rh_registered) {
pm_wakeup_event(&hcd->self.root_hub->dev, 0);
set_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
queue_work(pm_wq, &hcd->wakeup_work);
}

10
drivers/usb/core/hub.c
View file

@ -632,12 +632,17 @@ void usb_wakeup_notification(struct usb_device *hdev,
unsigned int portnum)
{
struct usb_hub *hub;
struct usb_port *port_dev;
if (!hdev)
return;
hub = usb_hub_to_struct_hub(hdev);
if (hub) {
port_dev = hub->ports[portnum - 1];
if (port_dev && port_dev->child)
pm_wakeup_event(&port_dev->child->dev, 0);
set_bit(portnum, hub->wakeup_bits);
kick_hub_wq(hub);
}
@ -3361,8 +3366,11 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
/* Skip the initial Clear-Suspend step for a remote wakeup */
status = hub_port_status(hub, port1, &portstatus, &portchange);
if (status == 0 && !port_is_suspended(hub, portstatus))
if (status == 0 && !port_is_suspended(hub, portstatus)) {
if (portchange & USB_PORT_STAT_C_SUSPEND)
pm_wakeup_event(&udev->dev, 0);
goto SuspendCleared;
}
/* see 7.1.7.7; affects power usage, but not budgeting */
if (hub_is_superspeed(hub->hdev))

3
drivers/usb/core/quirks.c
View file

@ -45,6 +45,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x03f0, 0x0701), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
/* HP v222w 16GB Mini USB Drive */
{ USB_DEVICE(0x03f0, 0x3f40), .driver_info = USB_QUIRK_DELAY_INIT },
/* Creative SB Audigy 2 NX */
{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },

1
drivers/usb/serial/Kconfig
View file

@ -62,6 +62,7 @@ config USB_SERIAL_SIMPLE
- Fundamental Software dongle.
- Google USB serial devices
- HP4x calculators
- Libtransistor USB console
- a number of Motorola phones
- Motorola Tetra devices
- Novatel Wireless GPS receivers

1
drivers/usb/serial/cp210x.c
View file

@ -210,6 +210,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
{ USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
{ USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
{ USB_DEVICE(0x3923, 0x7A0B) }, /* National Instruments USB Serial Console */
{ USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */
{ } /* Terminating Entry */
};

3
drivers/usb/serial/ftdi_sio.c
View file

@ -1911,7 +1911,8 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
return ftdi_jtag_probe(serial);
if (udev->product &&
(!strcmp(udev->product, "BeagleBone/XDS100V2") ||
(!strcmp(udev->product, "Arrow USB Blaster") ||
!strcmp(udev->product, "BeagleBone/XDS100V2") ||
!strcmp(udev->product, "SNAP Connect E10")))
return ftdi_jtag_probe(serial);

7
drivers/usb/serial/usb-serial-simple.c
View file

@ -66,6 +66,11 @@ DEVICE(flashloader, FLASHLOADER_IDS);
0x01) }
DEVICE(google, GOOGLE_IDS);
/* Libtransistor USB console */
#define LIBTRANSISTOR_IDS() \
{ USB_DEVICE(0x1209, 0x8b00) }
DEVICE(libtransistor, LIBTRANSISTOR_IDS);
/* ViVOpay USB Serial Driver */
#define VIVOPAY_IDS() \
{ USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */
@ -113,6 +118,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
&funsoft_device,
&flashloader_device,
&google_device,
&libtransistor_device,
&vivopay_device,
&moto_modem_device,
&motorola_tetra_device,
@ -129,6 +135,7 @@ static const struct usb_device_id id_table[] = {
FUNSOFT_IDS(),
FLASHLOADER_IDS(),
GOOGLE_IDS(),
LIBTRANSISTOR_IDS(),
VIVOPAY_IDS(),
MOTO_IDS(),
MOTOROLA_TETRA_IDS(),

5
drivers/usb/usbip/stub_main.c
View file

@ -201,7 +201,12 @@ static ssize_t rebind_store(struct device_driver *dev, const char *buf,
if (!bid)
return -ENODEV;
/* device_attach() callers should hold parent lock for USB */
if (bid->udev->dev.parent)
device_lock(bid->udev->dev.parent);
ret = device_attach(&bid->udev->dev);
if (bid->udev->dev.parent)
device_unlock(bid->udev->dev.parent);
if (ret < 0) {
dev_err(&bid->udev->dev, "rebind failed\n");
return ret;

2
drivers/usb/usbip/usbip_common.h
View file

@ -248,7 +248,7 @@ enum usbip_side {
#define SDEV_EVENT_ERROR_SUBMIT (USBIP_EH_SHUTDOWN | USBIP_EH_RESET)
#define SDEV_EVENT_ERROR_MALLOC (USBIP_EH_SHUTDOWN | USBIP_EH_UNUSABLE)
#define VDEV_EVENT_REMOVED (USBIP_EH_SHUTDOWN | USBIP_EH_BYE)
#define VDEV_EVENT_REMOVED (USBIP_EH_SHUTDOWN | USBIP_EH_RESET | USBIP_EH_BYE)
#define VDEV_EVENT_DOWN (USBIP_EH_SHUTDOWN | USBIP_EH_RESET)
#define VDEV_EVENT_ERROR_TCP (USBIP_EH_SHUTDOWN | USBIP_EH_RESET)
#define VDEV_EVENT_ERROR_MALLOC (USBIP_EH_SHUTDOWN | USBIP_EH_UNUSABLE)

17
fs/ext4/balloc.c
View file

@ -320,6 +320,7 @@ static ext4_fsblk_t ext4_valid_block_bitmap(struct super_block *sb,
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_grpblk_t offset;
ext4_grpblk_t next_zero_bit;
ext4_grpblk_t max_bit = EXT4_CLUSTERS_PER_GROUP(sb);
ext4_fsblk_t blk;
ext4_fsblk_t group_first_block;
@ -337,20 +338,25 @@ static ext4_fsblk_t ext4_valid_block_bitmap(struct super_block *sb,
/* check whether block bitmap block number is set */
blk = ext4_block_bitmap(sb, desc);
offset = blk - group_first_block;
if (!ext4_test_bit(EXT4_B2C(sbi, offset), bh->b_data))
if (offset < 0 || EXT4_B2C(sbi, offset) >= max_bit ||
!ext4_test_bit(EXT4_B2C(sbi, offset), bh->b_data))
/* bad block bitmap */
return blk;
/* check whether the inode bitmap block number is set */
blk = ext4_inode_bitmap(sb, desc);
offset = blk - group_first_block;
if (!ext4_test_bit(EXT4_B2C(sbi, offset), bh->b_data))
if (offset < 0 || EXT4_B2C(sbi, offset) >= max_bit ||
!ext4_test_bit(EXT4_B2C(sbi, offset), bh->b_data))
/* bad block bitmap */
return blk;
/* check whether the inode table block number is set */
blk = ext4_inode_table(sb, desc);
offset = blk - group_first_block;
if (offset < 0 || EXT4_B2C(sbi, offset) >= max_bit ||
EXT4_B2C(sbi, offset + sbi->s_itb_per_group) >= max_bit)
return blk;
next_zero_bit = ext4_find_next_zero_bit(bh->b_data,
EXT4_B2C(sbi, offset + EXT4_SB(sb)->s_itb_per_group),
EXT4_B2C(sbi, offset));
@ -416,6 +422,7 @@ struct buffer_head *
ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group)
{
struct ext4_group_desc *desc;
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct buffer_head *bh;
ext4_fsblk_t bitmap_blk;
int err;
@ -424,6 +431,12 @@ ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group)
if (!desc)
return ERR_PTR(-EFSCORRUPTED);
bitmap_blk = ext4_block_bitmap(sb, desc);
if ((bitmap_blk <= le32_to_cpu(sbi->s_es->s_first_data_block)) ||
(bitmap_blk >= ext4_blocks_count(sbi->s_es))) {
ext4_error(sb, "Invalid block bitmap block %llu in "
"block_group %u", bitmap_blk, block_group);
return ERR_PTR(-EFSCORRUPTED);
}
bh = sb_getblk(sb, bitmap_blk);
if (unlikely(!bh)) {
ext4_error(sb, "Cannot get buffer for block bitmap - "

16
fs/ext4/extents.c
View file

@ -5380,8 +5380,9 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle,
stop = le32_to_cpu(extent->ee_block);
/*
* In case of left shift, Don't start shifting extents until we make
* sure the hole is big enough to accommodate the shift.
* For left shifts, make sure the hole on the left is big enough to
* accommodate the shift. For right shifts, make sure the last extent
* won't be shifted beyond EXT_MAX_BLOCKS.
*/
if (SHIFT == SHIFT_LEFT) {
path = ext4_find_extent(inode, start - 1, &path,
@ -5401,9 +5402,14 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle,
if ((start == ex_start && shift > ex_start) ||
(shift > start - ex_end)) {
ext4_ext_drop_refs(path);
kfree(path);
return -EINVAL;
ret = -EINVAL;
goto out;
}
} else {
if (shift > EXT_MAX_BLOCKS -
(stop + ext4_ext_get_actual_len(extent))) {
ret = -EINVAL;
goto out;
}
}

7
fs/ext4/ialloc.c
View file

@ -119,6 +119,7 @@ static struct buffer_head *
ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group)
{
struct ext4_group_desc *desc;
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct buffer_head *bh = NULL;
ext4_fsblk_t bitmap_blk;
int err;
@ -128,6 +129,12 @@ ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group)
return ERR_PTR(-EFSCORRUPTED);
bitmap_blk = ext4_inode_bitmap(sb, desc);
if ((bitmap_blk <= le32_to_cpu(sbi->s_es->s_first_data_block)) ||
(bitmap_blk >= ext4_blocks_count(sbi->s_es))) {
ext4_error(sb, "Invalid inode bitmap blk %llu in "
"block_group %u", bitmap_blk, block_group);
return ERR_PTR(-EFSCORRUPTED);
}
bh = sb_getblk(sb, bitmap_blk);
if (unlikely(!bh)) {
ext4_error(sb, "Cannot read inode bitmap - "

1
fs/jbd2/transaction.c
View file

@ -527,6 +527,7 @@ int jbd2_journal_start_reserved(handle_t *handle, unsigned int type,
*/
ret = start_this_handle(journal, handle, GFP_NOFS);
if (ret < 0) {
handle->h_journal = journal;
jbd2_journal_free_reserved(handle);
return ret;
}

1
include/linux/mtd/flashchip.h
View file

@ -85,6 +85,7 @@ struct flchip {
unsigned int write_suspended:1;
unsigned int erase_suspended:1;
unsigned long in_progress_block_addr;
unsigned long in_progress_block_mask;
struct mutex mutex;
wait_queue_head_t wq; /* Wait on here when we're waiting for the chip

2
include/linux/tty.h
View file

@ -586,7 +586,7 @@ extern int tty_unregister_ldisc(int disc);
extern int tty_set_ldisc(struct tty_struct *tty, int ldisc);
extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty);
extern void tty_ldisc_release(struct tty_struct *tty);
extern void tty_ldisc_init(struct tty_struct *tty);
extern int __must_check tty_ldisc_init(struct tty_struct *tty);
extern void tty_ldisc_deinit(struct tty_struct *tty);
extern void tty_ldisc_begin(void);

3
include/linux/virtio.h
View file

@ -124,6 +124,9 @@ int virtio_device_freeze(struct virtio_device *dev);
int virtio_device_restore(struct virtio_device *dev);
#endif
#define virtio_device_for_each_vq(vdev, vq) \
list_for_each_entry(vq, &vdev->vqs, list)
/**
* virtio_driver - operations for a virtio I/O driver
* @driver: underlying device driver (populate name and owner).

7
include/sound/control.h
View file

@ -22,6 +22,7 @@
*
*/
#include <linux/nospec.h>
#include <sound/asound.h>
#define snd_kcontrol_chip(kcontrol) ((kcontrol)->private_data)
@ -147,12 +148,14 @@ int snd_ctl_get_preferred_subdevice(struct snd_card *card, int type);
static inline unsigned int snd_ctl_get_ioffnum(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id)
{
return id->numid - kctl->id.numid;
unsigned int ioff = id->numid - kctl->id.numid;
return array_index_nospec(ioff, kctl->count);
}
static inline unsigned int snd_ctl_get_ioffidx(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id)
{
return id->index - kctl->id.index;
unsigned int ioff = id->index - kctl->id.index;
return array_index_nospec(ioff, kctl->count);
}
static inline unsigned int snd_ctl_get_ioff(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id)

12
lib/kobject.c
View file

@ -234,14 +234,12 @@ static int kobject_add_internal(struct kobject *kobj)
/* be noisy on error issues */
if (error == -EEXIST)
WARN(1, "%s failed for %s with "
"-EEXIST, don't try to register things with "
"the same name in the same directory.\n",
__func__, kobject_name(kobj));
pr_err("%s failed for %s with -EEXIST, don't try to register things with the same name in the same directory.\n",
__func__, kobject_name(kobj));
else
WARN(1, "%s failed for %s (error: %d parent: %s)\n",
__func__, kobject_name(kobj), error,
parent ? kobject_name(parent) : "'none'");
pr_err("%s failed for %s (error: %d parent: %s)\n",
__func__, kobject_name(kobj), error,
parent ? kobject_name(parent) : "'none'");
} else
kobj->state_in_sysfs = 1;

7
net/ceph/messenger.c
View file

@ -2531,6 +2531,11 @@ static int try_write(struct ceph_connection *con)
int ret = 1;
dout("try_write start %p state %lu\n", con, con->state);
if (con->state != CON_STATE_PREOPEN &&
con->state != CON_STATE_CONNECTING &&
con->state != CON_STATE_NEGOTIATING &&
con->state != CON_STATE_OPEN)
return 0;
more:
dout("try_write out_kvec_bytes %d\n", con->out_kvec_bytes);
@ -2556,6 +2561,8 @@ more:
}
more_kvec:
BUG_ON(!con->sock);
/* kvec data queued? */
if (con->out_kvec_left) {
ret = write_partial_kvec(con);

1
sound/core/pcm_native.c
View file

@ -2727,6 +2727,7 @@ static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream,
sync_ptr.s.status.hw_ptr = status->hw_ptr;
sync_ptr.s.status.tstamp = status->tstamp;
sync_ptr.s.status.suspended_state = status->suspended_state;
sync_ptr.s.status.audio_tstamp = status->audio_tstamp;
snd_pcm_stream_unlock_irq(substream);
if (copy_to_user(_sync_ptr, &sync_ptr, sizeof(sync_ptr)))
return -EFAULT;

15
sound/core/seq/oss/seq_oss_event.c
View file

@ -26,6 +26,7 @@
#include <sound/seq_oss_legacy.h>
#include "seq_oss_readq.h"
#include "seq_oss_writeq.h"
#include <linux/nospec.h>
/*
@ -287,10 +288,10 @@ note_on_event(struct seq_oss_devinfo *dp, int dev, int ch, int note, int vel, st
{
struct seq_oss_synthinfo *info;
if (!snd_seq_oss_synth_is_valid(dp, dev))
info = snd_seq_oss_synth_info(dp, dev);
if (!info)
return -ENXIO;
info = &dp->synths[dev];
switch (info->arg.event_passing) {
case SNDRV_SEQ_OSS_PROCESS_EVENTS:
if (! info->ch || ch < 0 || ch >= info->nr_voices) {
@ -298,6 +299,7 @@ note_on_event(struct seq_oss_devinfo *dp, int dev, int ch, int note, int vel, st
return set_note_event(dp, dev, SNDRV_SEQ_EVENT_NOTEON, ch, note, vel, ev);
}
ch = array_index_nospec(ch, info->nr_voices);
if (note == 255 && info->ch[ch].note >= 0) {
/* volume control */
int type;
@ -347,10 +349,10 @@ note_off_event(struct seq_oss_devinfo *dp, int dev, int ch, int note, int vel, s
{
struct seq_oss_synthinfo *info;
if (!snd_seq_oss_synth_is_valid(dp, dev))
info = snd_seq_oss_synth_info(dp, dev);
if (!info)
return -ENXIO;
info = &dp->synths[dev];
switch (info->arg.event_passing) {
case SNDRV_SEQ_OSS_PROCESS_EVENTS:
if (! info->ch || ch < 0 || ch >= info->nr_voices) {
@ -358,6 +360,7 @@ note_off_event(struct seq_oss_devinfo *dp, int dev, int ch, int note, int vel, s
return set_note_event(dp, dev, SNDRV_SEQ_EVENT_NOTEON, ch, note, vel, ev);
}
ch = array_index_nospec(ch, info->nr_voices);
if (info->ch[ch].note >= 0) {
note = info->ch[ch].note;
info->ch[ch].vel = 0;
@ -381,7 +384,7 @@ note_off_event(struct seq_oss_devinfo *dp, int dev, int ch, int note, int vel, s
static int
set_note_event(struct seq_oss_devinfo *dp, int dev, int type, int ch, int note, int vel, struct snd_seq_event *ev)
{
if (! snd_seq_oss_synth_is_valid(dp, dev))
if (!snd_seq_oss_synth_info(dp, dev))
return -ENXIO;
ev->type = type;
@ -399,7 +402,7 @@ set_note_event(struct seq_oss_devinfo *dp, int dev, int type, int ch, int note,
static int
set_control_event(struct seq_oss_devinfo *dp, int dev, int type, int ch, int param, int val, struct snd_seq_event *ev)
{
if (! snd_seq_oss_synth_is_valid(dp, dev))
if (!snd_seq_oss_synth_info(dp, dev))
return -ENXIO;
ev->type = type;

2
sound/core/seq/oss/seq_oss_midi.c
View file

@ -29,6 +29,7 @@
#include "../seq_lock.h"
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/nospec.h>
/*
@ -315,6 +316,7 @@ get_mididev(struct seq_oss_devinfo *dp, int dev)
{
if (dev < 0 || dev >= dp->max_mididev)
return NULL;
dev = array_index_nospec(dev, dp->max_mididev);
return get_mdev(dev);
}

85
sound/core/seq/oss/seq_oss_synth.c
View file

@ -26,6 +26,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/nospec.h>
/*
* constants
@ -339,17 +340,13 @@ snd_seq_oss_synth_cleanup(struct seq_oss_devinfo *dp)
dp->max_synthdev = 0;
}
/*
* check if the specified device is MIDI mapped device
*/
static int
is_midi_dev(struct seq_oss_devinfo *dp, int dev)
static struct seq_oss_synthinfo *
get_synthinfo_nospec(struct seq_oss_devinfo *dp, int dev)
{
if (dev < 0 || dev >= dp->max_synthdev)
return 0;
if (dp->synths[dev].is_midi)
return 1;
return 0;
return NULL;
dev = array_index_nospec(dev, SNDRV_SEQ_OSS_MAX_SYNTH_DEVS);
return &dp->synths[dev];
}
/*
@ -359,14 +356,20 @@ static struct seq_oss_synth *
get_synthdev(struct seq_oss_devinfo *dp, int dev)
{
struct seq_oss_synth *rec;
if (dev < 0 || dev >= dp->max_synthdev)
struct seq_oss_synthinfo *info = get_synthinfo_nospec(dp, dev);
if (!info)
return NULL;
if (! dp->synths[dev].opened)
return NULL;
if (dp->synths[dev].is_midi)
return &midi_synth_dev;
if ((rec = get_sdev(dev)) == NULL)
if (!info->opened)
return NULL;
if (info->is_midi) {
rec = &midi_synth_dev;
snd_use_lock_use(&rec->use_lock);
} else {
rec = get_sdev(dev);
if (!rec)
return NULL;
}
if (! rec->opened) {
snd_use_lock_free(&rec->use_lock);
return NULL;
@ -402,10 +405,8 @@ snd_seq_oss_synth_reset(struct seq_oss_devinfo *dp, int dev)
struct seq_oss_synth *rec;
struct seq_oss_synthinfo *info;
if (snd_BUG_ON(dev < 0 || dev >= dp->max_synthdev))
return;
info = &dp->synths[dev];
if (! info->opened)
info = get_synthinfo_nospec(dp, dev);
if (!info || !info->opened)
return;
if (info->sysex)
info->sysex->len = 0; /* reset sysex */
@ -454,12 +455,14 @@ snd_seq_oss_synth_load_patch(struct seq_oss_devinfo *dp, int dev, int fmt,
const char __user *buf, int p, int c)
{
struct seq_oss_synth *rec;
struct seq_oss_synthinfo *info;
int rc;
if (dev < 0 || dev >= dp->max_synthdev)
info = get_synthinfo_nospec(dp, dev);
if (!info)
return -ENXIO;
if (is_midi_dev(dp, dev))
if (info->is_midi)
return 0;
if ((rec = get_synthdev(dp, dev)) == NULL)
return -ENXIO;
@ -467,24 +470,25 @@ snd_seq_oss_synth_load_patch(struct seq_oss_devinfo *dp, int dev, int fmt,
if (rec->oper.load_patch == NULL)
rc = -ENXIO;
else
rc = rec->oper.load_patch(&dp->synths[dev].arg, fmt, buf, p, c);
rc = rec->oper.load_patch(&info->arg, fmt, buf, p, c);
snd_use_lock_free(&rec->use_lock);
return rc;
}
/*
* check if the device is valid synth device
* check if the device is valid synth device and return the synth info
*/
int
snd_seq_oss_synth_is_valid(struct seq_oss_devinfo *dp, int dev)
struct seq_oss_synthinfo *
snd_seq_oss_synth_info(struct seq_oss_devinfo *dp, int dev)
{
struct seq_oss_synth *rec;
rec = get_synthdev(dp, dev);
if (rec) {
snd_use_lock_free(&rec->use_lock);
return 1;
return get_synthinfo_nospec(dp, dev);
}
return 0;
return NULL;
}
@ -499,16 +503,18 @@ snd_seq_oss_synth_sysex(struct seq_oss_devinfo *dp, int dev, unsigned char *buf,
int i, send;
unsigned char *dest;
struct seq_oss_synth_sysex *sysex;
struct seq_oss_synthinfo *info;
if (! snd_seq_oss_synth_is_valid(dp, dev))
info = snd_seq_oss_synth_info(dp, dev);
if (!info)
return -ENXIO;
sysex = dp->synths[dev].sysex;
sysex = info->sysex;
if (sysex == NULL) {
sysex = kzalloc(sizeof(*sysex), GFP_KERNEL);
if (sysex == NULL)
return -ENOMEM;
dp->synths[dev].sysex = sysex;
info->sysex = sysex;
}
send = 0;
@ -553,10 +559,12 @@ snd_seq_oss_synth_sysex(struct seq_oss_devinfo *dp, int dev, unsigned char *buf,
int
snd_seq_oss_synth_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_event *ev)
{
if (! snd_seq_oss_synth_is_valid(dp, dev))
struct seq_oss_synthinfo *info = snd_seq_oss_synth_info(dp, dev);
if (!info)
return -EINVAL;
snd_seq_oss_fill_addr(dp, ev, dp->synths[dev].arg.addr.client,
dp->synths[dev].arg.addr.port);
snd_seq_oss_fill_addr(dp, ev, info->arg.addr.client,
info->arg.addr.port);
return 0;
}
@ -568,16 +576,18 @@ int
snd_seq_oss_synth_ioctl(struct seq_oss_devinfo *dp, int dev, unsigned int cmd, unsigned long addr)
{
struct seq_oss_synth *rec;
struct seq_oss_synthinfo *info;
int rc;
if (is_midi_dev(dp, dev))
info = get_synthinfo_nospec(dp, dev);
if (!info || info->is_midi)
return -ENXIO;
if ((rec = get_synthdev(dp, dev)) == NULL)
return -ENXIO;
if (rec->oper.ioctl == NULL)
rc = -ENXIO;
else
rc = rec->oper.ioctl(&dp->synths[dev].arg, cmd, addr);
rc = rec->oper.ioctl(&info->arg, cmd, addr);
snd_use_lock_free(&rec->use_lock);
return rc;
}
@ -589,7 +599,10 @@ snd_seq_oss_synth_ioctl(struct seq_oss_devinfo *dp, int dev, unsigned int cmd, u
int
snd_seq_oss_synth_raw_event(struct seq_oss_devinfo *dp, int dev, unsigned char *data, struct snd_seq_event *ev)
{
if (! snd_seq_oss_synth_is_valid(dp, dev) || is_midi_dev(dp, dev))
struct seq_oss_synthinfo *info;
info = snd_seq_oss_synth_info(dp, dev);
if (!info || info->is_midi)
return -ENXIO;
ev->type = SNDRV_SEQ_EVENT_OSS;
memcpy(ev->data.raw8.d, data, 8);

3
sound/core/seq/oss/seq_oss_synth.h
View file

@ -37,7 +37,8 @@ void snd_seq_oss_synth_cleanup(struct seq_oss_devinfo *dp);
void snd_seq_oss_synth_reset(struct seq_oss_devinfo *dp, int dev);
int snd_seq_oss_synth_load_patch(struct seq_oss_devinfo *dp, int dev, int fmt,
const char __user *buf, int p, int c);
int snd_seq_oss_synth_is_valid(struct seq_oss_devinfo *dp, int dev);
struct seq_oss_synthinfo *snd_seq_oss_synth_info(struct seq_oss_devinfo *dp,
int dev);
int snd_seq_oss_synth_sysex(struct seq_oss_devinfo *dp, int dev, unsigned char *buf,
struct snd_seq_event *ev);
int snd_seq_oss_synth_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_event *ev);

7
sound/drivers/opl3/opl3_synth.c
View file

@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/nospec.h>
#include <sound/opl3.h>
#include <sound/asound_fm.h>
@ -448,7 +449,7 @@ static int snd_opl3_set_voice(struct snd_opl3 * opl3, struct snd_dm_fm_voice * v
{
unsigned short reg_side;
unsigned char op_offset;
unsigned char voice_offset;
unsigned char voice_offset, voice_op;
unsigned short opl3_reg;
unsigned char reg_val;
@ -473,7 +474,9 @@ static int snd_opl3_set_voice(struct snd_opl3 * opl3, struct snd_dm_fm_voice * v
voice_offset = voice->voice - MAX_OPL2_VOICES;
}
/* Get register offset of operator */
op_offset = snd_opl3_regmap[voice_offset][voice->op];
voice_offset = array_index_nospec(voice_offset, MAX_OPL2_VOICES);
voice_op = array_index_nospec(voice->op, 4);
op_offset = snd_opl3_regmap[voice_offset][voice_op];
reg_val = 0x00;
/* Set amplitude modulation (tremolo) effect */

13
sound/pci/asihpi/hpimsginit.c
View file

@ -23,6 +23,7 @@
#include "hpi_internal.h"
#include "hpimsginit.h"
#include <linux/nospec.h>
/* The actual message size for each object type */
static u16 msg_size[HPI_OBJ_MAXINDEX + 1] = HPI_MESSAGE_SIZE_BY_OBJECT;
@ -39,10 +40,12 @@ static void hpi_init_message(struct hpi_message *phm, u16 object,
{
u16 size;
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) {
object = array_index_nospec(object, HPI_OBJ_MAXINDEX + 1);
size = msg_size[object];
else
} else {
size = sizeof(*phm);
}
memset(phm, 0, size);
phm->size = size;
@ -66,10 +69,12 @@ void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
{
u16 size;
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) {
object = array_index_nospec(object, HPI_OBJ_MAXINDEX + 1);
size = res_size[object];
else
} else {
size = sizeof(*phr);
}
memset(phr, 0, sizeof(*phr));
phr->size = size;

4
sound/pci/asihpi/hpioctl.c
View file

@ -33,6 +33,7 @@
#include <linux/stringify.h>
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/nospec.h>
#ifdef MODULE_FIRMWARE
MODULE_FIRMWARE("asihpi/dsp5000.bin");
@ -182,7 +183,8 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
struct hpi_adapter *pa = NULL;
if (hm->h.adapter_index < ARRAY_SIZE(adapters))
pa = &adapters[hm->h.adapter_index];
pa = &adapters[array_index_nospec(hm->h.adapter_index,
ARRAY_SIZE(adapters))];
if (!pa || !pa->adapter || !pa->adapter->type) {
hpi_init_response(&hr->r0, hm->h.object,

12
sound/pci/hda/hda_hwdep.c
View file

@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/compat.h>
#include <linux/nospec.h>
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"
@ -51,7 +52,16 @@ static int get_wcap_ioctl(struct hda_codec *codec,
if (get_user(verb, &arg->verb))
return -EFAULT;
res = get_wcaps(codec, verb >> 24);
/* open-code get_wcaps(verb>>24) with nospec */
verb >>= 24;
if (verb < codec->core.start_nid ||
verb >= codec->core.start_nid + codec->core.num_nodes) {
res = 0;
} else {
verb -= codec->core.start_nid;
verb = array_index_nospec(verb, codec->core.num_nodes);
res = codec->wcaps[verb];
}
if (put_user(res, &arg->res))
return -EFAULT;
return 0;

2
sound/pci/hda/patch_realtek.c
View file

@ -329,6 +329,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0233:
case 0x10ec0235:
case 0x10ec0236:
case 0x10ec0255:
case 0x10ec0256:
@ -6296,6 +6297,7 @@ static int patch_alc269(struct hda_codec *codec)
case 0x10ec0298:
spec->codec_variant = ALC269_TYPE_ALC298;
break;
case 0x10ec0235:
case 0x10ec0255:
spec->codec_variant = ALC269_TYPE_ALC255;
break;

24
sound/pci/rme9652/hdspm.c
View file

@ -137,6 +137,7 @@
#include <linux/pci.h>
#include <linux/math64.h>
#include <linux/io.h>
#include <linux/nospec.h>
#include <sound/core.h>
#include <sound/control.h>
@ -5692,40 +5693,43 @@ static int snd_hdspm_channel_info(struct snd_pcm_substream *substream,
struct snd_pcm_channel_info *info)
{
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
unsigned int channel = info->channel;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
if (snd_BUG_ON(info->channel >= hdspm->max_channels_out)) {
if (snd_BUG_ON(channel >= hdspm->max_channels_out)) {
dev_info(hdspm->card->dev,
"snd_hdspm_channel_info: output channel out of range (%d)\n",
info->channel);
channel);
return -EINVAL;
}
if (hdspm->channel_map_out[info->channel] < 0) {
channel = array_index_nospec(channel, hdspm->max_channels_out);
if (hdspm->channel_map_out[channel] < 0) {
dev_info(hdspm->card->dev,
"snd_hdspm_channel_info: output channel %d mapped out\n",
info->channel);
channel);
return -EINVAL;
}
info->offset = hdspm->channel_map_out[info->channel] *
info->offset = hdspm->channel_map_out[channel] *
HDSPM_CHANNEL_BUFFER_BYTES;
} else {
if (snd_BUG_ON(info->channel >= hdspm->max_channels_in)) {
if (snd_BUG_ON(channel >= hdspm->max_channels_in)) {
dev_info(hdspm->card->dev,
"snd_hdspm_channel_info: input channel out of range (%d)\n",
info->channel);
channel);
return -EINVAL;
}
if (hdspm->channel_map_in[info->channel] < 0) {
channel = array_index_nospec(channel, hdspm->max_channels_in);
if (hdspm->channel_map_in[channel] < 0) {
dev_info(hdspm->card->dev,
"snd_hdspm_channel_info: input channel %d mapped out\n",
info->channel);
channel);
return -EINVAL;
}
info->offset = hdspm->channel_map_in[info->channel] *
info->offset = hdspm->channel_map_in[channel] *
HDSPM_CHANNEL_BUFFER_BYTES;
}

6
sound/pci/rme9652/rme9652.c
View file

@ -26,6 +26,7 @@
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/nospec.h>
#include <sound/core.h>
#include <sound/control.h>
@ -2036,9 +2037,10 @@ static int snd_rme9652_channel_info(struct snd_pcm_substream *substream,
if (snd_BUG_ON(info->channel >= RME9652_NCHANNELS))
return -EINVAL;
if ((chn = rme9652->channel_map[info->channel]) < 0) {
chn = rme9652->channel_map[array_index_nospec(info->channel,
RME9652_NCHANNELS)];
if (chn < 0)
return -EINVAL;
}
info->offset = chn * RME9652_CHANNEL_BUFFER_BYTES;
info->first = 0;

7
sound/soc/fsl/fsl_esai.c
View file

@ -143,6 +143,13 @@ static int fsl_esai_divisor_cal(struct snd_soc_dai *dai, bool tx, u32 ratio,
psr = ratio <= 256 * maxfp ? ESAI_xCCR_xPSR_BYPASS : ESAI_xCCR_xPSR_DIV8;
/* Do not loop-search if PM (1 ~ 256) alone can serve the ratio */
if (ratio <= 256) {
pm = ratio;
fp = 1;
goto out;
}
/* Set the max fluctuation -- 0.1% of the max devisor */
savesub = (psr ? 1 : 8) * 256 * maxfp / 1000;

3
sound/usb/mixer_maps.c
View file

@ -351,8 +351,11 @@ static struct usbmix_name_map bose_companion5_map[] = {
/*
* Dell usb dock with ALC4020 codec had a firmware problem where it got
* screwed up when zero volume is passed; just skip it as a workaround
*
* Also the extension unit gives an access error, so skip it as well.
*/
static const struct usbmix_name_map dell_alc4020_map[] = {
{ 4, NULL }, /* extension unit */
{ 16, NULL },
{ 19, NULL },
{ 0 }