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-rw-r--r--drivers/staging/android/ion/ion.c6
-rw-r--r--drivers/staging/android/ion/ion_of.c2
-rw-r--r--drivers/staging/comedi/drivers/ni_tio.c3
-rw-r--r--drivers/staging/greybus/arche-platform.c2
-rw-r--r--drivers/staging/greybus/es2.c3
-rw-r--r--drivers/staging/greybus/gpio.c6
-rw-r--r--drivers/staging/greybus/module.c2
-rw-r--r--drivers/staging/greybus/uart.c2
-rw-r--r--drivers/staging/iio/accel/sca3000_core.c2
-rw-r--r--drivers/staging/iio/impedance-analyzer/ad5933.c17
-rw-r--r--drivers/staging/lustre/lustre/llite/lproc_llite.c34
-rw-r--r--drivers/staging/media/bcm2048/radio-bcm2048.c2
-rw-r--r--drivers/staging/nvec/nvec_ps2.c8
-rw-r--r--drivers/staging/sm750fb/ddk750_reg.h8
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c3
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c3
-rw-r--r--drivers/staging/wilc1000/host_interface.c1
17 files changed, 54 insertions, 50 deletions
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 396ded52ab70..209a8f7ef02b 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -1187,8 +1187,10 @@ int ion_query_heaps(struct ion_client *client, struct ion_heap_query *query)
hdata.type = heap->type;
hdata.heap_id = heap->id;
- ret = copy_to_user(&buffer[cnt],
- &hdata, sizeof(hdata));
+ if (copy_to_user(&buffer[cnt], &hdata, sizeof(hdata))) {
+ ret = -EFAULT;
+ goto out;
+ }
cnt++;
if (cnt >= max_cnt)
diff --git a/drivers/staging/android/ion/ion_of.c b/drivers/staging/android/ion/ion_of.c
index 15bac92b7f04..46b2bb99bfd6 100644
--- a/drivers/staging/android/ion/ion_of.c
+++ b/drivers/staging/android/ion/ion_of.c
@@ -107,7 +107,7 @@ struct ion_platform_data *ion_parse_dt(struct platform_device *pdev,
heap_pdev = of_platform_device_create(node, heaps[i].name,
&pdev->dev);
- if (!pdev)
+ if (!heap_pdev)
return ERR_PTR(-ENOMEM);
heap_pdev->dev.platform_data = &heaps[i];
diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c
index 7043eb0543f6..5ab49a798164 100644
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -207,7 +207,8 @@ static int ni_tio_clock_period_ps(const struct ni_gpct *counter,
* clock period is specified by user with prescaling
* already taken into account.
*/
- return counter->clock_period_ps;
+ *period_ps = counter->clock_period_ps;
+ return 0;
}
switch (generic_clock_source & NI_GPCT_PRESCALE_MODE_CLOCK_SRC_MASK) {
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index e36ee984485b..d33d6fe078ad 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -128,6 +128,7 @@ int arche_platform_change_state(enum arche_platform_state state,
pdev = of_find_device_by_node(np);
if (!pdev) {
pr_err("arche-platform device not found\n");
+ of_node_put(np);
return -ENODEV;
}
@@ -185,6 +186,7 @@ int arche_platform_change_state(enum arche_platform_state state,
exit:
spin_unlock_irqrestore(&arche_pdata->wake_lock, flags);
mutex_unlock(&arche_pdata->platform_state_mutex);
+ put_device(&pdev->dev);
of_node_put(np);
return ret;
}
diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index 071bb1cfd3ae..baab460eeaa3 100644
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -1548,7 +1548,8 @@ static int ap_probe(struct usb_interface *interface,
INIT_LIST_HEAD(&es2->arpcs);
spin_lock_init(&es2->arpc_lock);
- if (es2_arpc_in_enable(es2))
+ retval = es2_arpc_in_enable(es2);
+ if (retval)
goto error;
retval = gb_hd_add(hd);
diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c
index 5e06e4229e42..250caa00de5e 100644
--- a/drivers/staging/greybus/gpio.c
+++ b/drivers/staging/greybus/gpio.c
@@ -702,15 +702,13 @@ static int gb_gpio_probe(struct gbphy_device *gbphy_dev,
ret = gb_gpio_irqchip_add(gpio, irqc, 0,
handle_level_irq, IRQ_TYPE_NONE);
if (ret) {
- dev_err(&connection->bundle->dev,
- "failed to add irq chip: %d\n", ret);
+ dev_err(&gbphy_dev->dev, "failed to add irq chip: %d\n", ret);
goto exit_line_free;
}
ret = gpiochip_add(gpio);
if (ret) {
- dev_err(&connection->bundle->dev,
- "failed to add gpio chip: %d\n", ret);
+ dev_err(&gbphy_dev->dev, "failed to add gpio chip: %d\n", ret);
goto exit_gpio_irqchip_remove;
}
diff --git a/drivers/staging/greybus/module.c b/drivers/staging/greybus/module.c
index 69f67ddbd4a3..660b4674a76f 100644
--- a/drivers/staging/greybus/module.c
+++ b/drivers/staging/greybus/module.c
@@ -127,7 +127,7 @@ struct gb_module *gb_module_create(struct gb_host_device *hd, u8 module_id,
return module;
err_put_interfaces:
- for (--i; i > 0; --i)
+ for (--i; i >= 0; --i)
gb_interface_put(module->interfaces[i]);
put_device(&module->dev);
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 5ee7954bd9f9..2633d2bfb1b4 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -888,7 +888,7 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev,
minor = alloc_minor(gb_tty);
if (minor < 0) {
if (minor == -ENOSPC) {
- dev_err(&connection->bundle->dev,
+ dev_err(&gbphy_dev->dev,
"no more free minor numbers\n");
retval = -ENODEV;
} else {
diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c
index d626125d7af9..564b36d4f648 100644
--- a/drivers/staging/iio/accel/sca3000_core.c
+++ b/drivers/staging/iio/accel/sca3000_core.c
@@ -468,6 +468,8 @@ static inline int __sca3000_get_base_freq(struct sca3000_state *st,
case SCA3000_MEAS_MODE_OP_2:
*base_freq = info->option_mode_2_freq;
break;
+ default:
+ ret = -EINVAL;
}
error_ret:
return ret;
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 5eecf1cb1028..3892a7470410 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -655,6 +655,7 @@ static void ad5933_work(struct work_struct *work)
__be16 buf[2];
int val[2];
unsigned char status;
+ int ret;
mutex_lock(&indio_dev->mlock);
if (st->state == AD5933_CTRL_INIT_START_FREQ) {
@@ -662,19 +663,22 @@ static void ad5933_work(struct work_struct *work)
ad5933_cmd(st, AD5933_CTRL_START_SWEEP);
st->state = AD5933_CTRL_START_SWEEP;
schedule_delayed_work(&st->work, st->poll_time_jiffies);
- mutex_unlock(&indio_dev->mlock);
- return;
+ goto out;
}
- ad5933_i2c_read(st->client, AD5933_REG_STATUS, 1, &status);
+ ret = ad5933_i2c_read(st->client, AD5933_REG_STATUS, 1, &status);
+ if (ret)
+ goto out;
if (status & AD5933_STAT_DATA_VALID) {
int scan_count = bitmap_weight(indio_dev->active_scan_mask,
indio_dev->masklength);
- ad5933_i2c_read(st->client,
+ ret = ad5933_i2c_read(st->client,
test_bit(1, indio_dev->active_scan_mask) ?
AD5933_REG_REAL_DATA : AD5933_REG_IMAG_DATA,
scan_count * 2, (u8 *)buf);
+ if (ret)
+ goto out;
if (scan_count == 2) {
val[0] = be16_to_cpu(buf[0]);
@@ -686,8 +690,7 @@ static void ad5933_work(struct work_struct *work)
} else {
/* no data available - try again later */
schedule_delayed_work(&st->work, st->poll_time_jiffies);
- mutex_unlock(&indio_dev->mlock);
- return;
+ goto out;
}
if (status & AD5933_STAT_SWEEP_DONE) {
@@ -700,7 +703,7 @@ static void ad5933_work(struct work_struct *work)
ad5933_cmd(st, AD5933_CTRL_INC_FREQ);
schedule_delayed_work(&st->work, st->poll_time_jiffies);
}
-
+out:
mutex_unlock(&indio_dev->mlock);
}
diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c
index 6eae60595905..23fda9d98bff 100644
--- a/drivers/staging/lustre/lustre/llite/lproc_llite.c
+++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c
@@ -871,12 +871,10 @@ static ssize_t xattr_cache_store(struct kobject *kobj,
}
LUSTRE_RW_ATTR(xattr_cache);
-static ssize_t unstable_stats_show(struct kobject *kobj,
- struct attribute *attr,
- char *buf)
+static int ll_unstable_stats_seq_show(struct seq_file *m, void *v)
{
- struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
- ll_kobj);
+ struct super_block *sb = m->private;
+ struct ll_sb_info *sbi = ll_s2sbi(sb);
struct cl_client_cache *cache = sbi->ll_cache;
long pages;
int mb;
@@ -884,19 +882,21 @@ static ssize_t unstable_stats_show(struct kobject *kobj,
pages = atomic_long_read(&cache->ccc_unstable_nr);
mb = (pages * PAGE_SIZE) >> 20;
- return sprintf(buf, "unstable_check: %8d\n"
- "unstable_pages: %12ld\n"
- "unstable_mb: %8d\n",
- cache->ccc_unstable_check, pages, mb);
+ seq_printf(m,
+ "unstable_check: %8d\n"
+ "unstable_pages: %12ld\n"
+ "unstable_mb: %8d\n",
+ cache->ccc_unstable_check, pages, mb);
+
+ return 0;
}
-static ssize_t unstable_stats_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buffer,
- size_t count)
+static ssize_t ll_unstable_stats_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
- ll_kobj);
+ struct super_block *sb = ((struct seq_file *)file->private_data)->private;
+ struct ll_sb_info *sbi = ll_s2sbi(sb);
char kernbuf[128];
int val, rc;
@@ -922,7 +922,7 @@ static ssize_t unstable_stats_store(struct kobject *kobj,
return count;
}
-LUSTRE_RW_ATTR(unstable_stats);
+LPROC_SEQ_FOPS(ll_unstable_stats);
static ssize_t root_squash_show(struct kobject *kobj, struct attribute *attr,
char *buf)
@@ -995,6 +995,7 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = {
/* { "filegroups", lprocfs_rd_filegroups, 0, 0 }, */
{ "max_cached_mb", &ll_max_cached_mb_fops, NULL },
{ "statahead_stats", &ll_statahead_stats_fops, NULL, 0 },
+ { "unstable_stats", &ll_unstable_stats_fops, NULL },
{ "sbi_flags", &ll_sbi_flags_fops, NULL, 0 },
{ .name = "nosquash_nids",
.fops = &ll_nosquash_nids_fops },
@@ -1026,7 +1027,6 @@ static struct attribute *llite_attrs[] = {
&lustre_attr_max_easize.attr,
&lustre_attr_default_easize.attr,
&lustre_attr_xattr_cache.attr,
- &lustre_attr_unstable_stats.attr,
&lustre_attr_root_squash.attr,
NULL,
};
diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
index ea15cc638097..4d9bd02ede47 100644
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@ -482,6 +482,8 @@ static int bcm2048_set_rds_no_lock(struct bcm2048_device *bdev, u8 rds_on)
flags);
memset(&bdev->rds_info, 0, sizeof(bdev->rds_info));
}
+ if (err)
+ return err;
return bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_SYSTEM,
bdev->cache_fm_rds_system);
diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c
index a324322ee0ad..499952c8ef39 100644
--- a/drivers/staging/nvec/nvec_ps2.c
+++ b/drivers/staging/nvec/nvec_ps2.c
@@ -106,13 +106,12 @@ static int nvec_mouse_probe(struct platform_device *pdev)
{
struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent);
struct serio *ser_dev;
- char mouse_reset[] = { NVEC_PS2, SEND_COMMAND, PSMOUSE_RST, 3 };
- ser_dev = devm_kzalloc(&pdev->dev, sizeof(struct serio), GFP_KERNEL);
+ ser_dev = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!ser_dev)
return -ENOMEM;
- ser_dev->id.type = SERIO_PS_PSTHRU;
+ ser_dev->id.type = SERIO_8042;
ser_dev->write = ps2_sendcommand;
ser_dev->start = ps2_startstreaming;
ser_dev->stop = ps2_stopstreaming;
@@ -127,9 +126,6 @@ static int nvec_mouse_probe(struct platform_device *pdev)
serio_register_port(ser_dev);
- /* mouse reset */
- nvec_write_async(nvec, mouse_reset, sizeof(mouse_reset));
-
return 0;
}
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index 955247979aaa..4ed6d8d7712a 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -601,13 +601,13 @@
#define PANEL_PLANE_TL 0x08001C
#define PANEL_PLANE_TL_TOP_SHIFT 16
-#define PANEL_PLANE_TL_TOP_MASK (0xeff << 16)
-#define PANEL_PLANE_TL_LEFT_MASK 0xeff
+#define PANEL_PLANE_TL_TOP_MASK (0x7ff << 16)
+#define PANEL_PLANE_TL_LEFT_MASK 0x7ff
#define PANEL_PLANE_BR 0x080020
#define PANEL_PLANE_BR_BOTTOM_SHIFT 16
-#define PANEL_PLANE_BR_BOTTOM_MASK (0xeff << 16)
-#define PANEL_PLANE_BR_RIGHT_MASK 0xeff
+#define PANEL_PLANE_BR_BOTTOM_MASK (0x7ff << 16)
+#define PANEL_PLANE_BR_RIGHT_MASK 0x7ff
#define PANEL_HORIZONTAL_TOTAL 0x080024
#define PANEL_HORIZONTAL_TOTAL_TOTAL_SHIFT 16
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index c29040fdf9a7..1091b9f1dd07 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -423,8 +423,7 @@ create_pagelist(char __user *buf, size_t count, unsigned short type,
actual_pages = get_user_pages(task, task->mm,
(unsigned long)buf & ~(PAGE_SIZE - 1),
num_pages,
- (type == PAGELIST_READ) /*Write */ ,
- 0 /*Force */ ,
+ (type == PAGELIST_READ) ? FOLL_WRITE : 0,
pages,
NULL /*vmas */);
up_read(&task->mm->mmap_sem);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index e11c0e07471b..7b6cd4d80621 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1477,8 +1477,7 @@ dump_phys_mem(void *virt_addr, uint32_t num_bytes)
current->mm, /* mm */
(unsigned long)virt_addr, /* start */
num_pages, /* len */
- 0, /* write */
- 0, /* force */
+ 0, /* gup_flags */
pages, /* pages (array of page pointers) */
NULL); /* vmas */
up_read(&current->mm->mmap_sem);
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 78f5613e9467..6ab7443eabde 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -3388,7 +3388,6 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
clients_count++;
- destroy_workqueue(hif_workqueue);
_fail_:
return result;
}