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-rw-r--r--drivers/iio/adc/Kconfig2
-rw-r--r--drivers/iio/chemical/atlas-ph-sensor.c7
-rw-r--r--drivers/iio/temperature/maxim_thermocouple.c16
-rw-r--r--drivers/staging/android/ion/ion.c6
-rw-r--r--drivers/staging/android/ion/ion_of.c2
-rw-r--r--drivers/staging/greybus/arche-platform.c1
-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/lustre/lustre/llite/lproc_llite.c34
-rw-r--r--drivers/staging/wilc1000/host_interface.c1
13 files changed, 46 insertions, 38 deletions
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 7edcf32..99c0514 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -437,6 +437,8 @@ config STX104
config TI_ADC081C
tristate "Texas Instruments ADC081C/ADC101C/ADC121C family"
depends on I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
If you say yes here you get support for Texas Instruments ADC081C,
ADC101C and ADC121C ADC chips.
diff --git a/drivers/iio/chemical/atlas-ph-sensor.c b/drivers/iio/chemical/atlas-ph-sensor.c
index bd321b3..ef761a5 100644
--- a/drivers/iio/chemical/atlas-ph-sensor.c
+++ b/drivers/iio/chemical/atlas-ph-sensor.c
@@ -213,13 +213,14 @@ static int atlas_check_ec_calibration(struct atlas_data *data)
struct device *dev = &data->client->dev;
int ret;
unsigned int val;
+ __be16 rval;
- ret = regmap_bulk_read(data->regmap, ATLAS_REG_EC_PROBE, &val, 2);
+ ret = regmap_bulk_read(data->regmap, ATLAS_REG_EC_PROBE, &rval, 2);
if (ret)
return ret;
- dev_info(dev, "probe set to K = %d.%.2d", be16_to_cpu(val) / 100,
- be16_to_cpu(val) % 100);
+ val = be16_to_cpu(rval);
+ dev_info(dev, "probe set to K = %d.%.2d", val / 100, val % 100);
ret = regmap_read(data->regmap, ATLAS_REG_EC_CALIB_STATUS, &val);
if (ret)
diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c
index 39dd202..066161a 100644
--- a/drivers/iio/temperature/maxim_thermocouple.c
+++ b/drivers/iio/temperature/maxim_thermocouple.c
@@ -123,22 +123,24 @@ static int maxim_thermocouple_read(struct maxim_thermocouple_data *data,
{
unsigned int storage_bytes = data->chip->read_size;
unsigned int shift = chan->scan_type.shift + (chan->address * 8);
- unsigned int buf;
+ __be16 buf16;
+ __be32 buf32;
int ret;
- ret = spi_read(data->spi, (void *) &buf, storage_bytes);
- if (ret)
- return ret;
-
switch (storage_bytes) {
case 2:
- *val = be16_to_cpu(buf);
+ ret = spi_read(data->spi, (void *)&buf16, storage_bytes);
+ *val = be16_to_cpu(buf16);
break;
case 4:
- *val = be32_to_cpu(buf);
+ ret = spi_read(data->spi, (void *)&buf32, storage_bytes);
+ *val = be32_to_cpu(buf32);
break;
}
+ if (ret)
+ return ret;
+
/* check to be sure this is a valid reading */
if (*val & data->chip->status_bit)
return -EINVAL;
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 396ded5..209a8f7 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 15bac92..46b2bb9 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/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index e36ee98..34307ac 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;
}
diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index 071bb1c..baab460 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 5e06e42..250caa0 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 69f67dd..660b467 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 5ee7954..2633d2b 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 d626125..564b36d 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/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c
index 6eae605..23fda9d 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/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 78f5613..6ab7443 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;
}
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