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-rw-r--r--drivers/platform/x86/sony-laptop.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 6aefd3511a8d..d6c53c622b6c 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -944,7 +944,8 @@ static ssize_t sony_nc_sysfs_store(struct device *dev,
struct device_attribute *attr,
const char *buffer, size_t count)
{
- int value, ret = 0;
+ unsigned long value = 0;
+ int ret = 0;
struct sony_nc_value *item =
container_of(attr, struct sony_nc_value, devattr);
@@ -954,7 +955,8 @@ static ssize_t sony_nc_sysfs_store(struct device *dev,
if (count > 31)
return -EINVAL;
- value = simple_strtoul(buffer, NULL, 10);
+ if (kstrtoul(buffer, 10, &value))
+ return -EINVAL;
if (item->validate)
value = item->validate(SNC_VALIDATE_IN, value);
@@ -962,8 +964,8 @@ static ssize_t sony_nc_sysfs_store(struct device *dev,
if (value < 0)
return value;
- ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, &value,
- NULL);
+ ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset,
+ (int *)&value, NULL);
if (ret < 0)
return -EIO;
@@ -1445,7 +1447,7 @@ static ssize_t sony_nc_kbd_backlight_mode_store(struct device *dev,
if (count > 31)
return -EINVAL;
- if (strict_strtoul(buffer, 10, &value))
+ if (kstrtoul(buffer, 10, &value))
return -EINVAL;
ret = __sony_nc_kbd_backlight_mode_set(value);
@@ -1489,7 +1491,7 @@ static ssize_t sony_nc_kbd_backlight_timeout_store(struct device *dev,
if (count > 31)
return -EINVAL;
- if (strict_strtoul(buffer, 10, &value))
+ if (kstrtoul(buffer, 10, &value))
return -EINVAL;
ret = __sony_nc_kbd_backlight_timeout_set(value);
@@ -2439,7 +2441,9 @@ static ssize_t sony_pic_wwanpower_store(struct device *dev,
if (count > 31)
return -EINVAL;
- value = simple_strtoul(buffer, NULL, 10);
+ if (kstrtoul(buffer, 10, &value))
+ return -EINVAL;
+
mutex_lock(&spic_dev.lock);
__sony_pic_set_wwanpower(value);
mutex_unlock(&spic_dev.lock);
@@ -2476,7 +2480,9 @@ static ssize_t sony_pic_bluetoothpower_store(struct device *dev,
if (count > 31)
return -EINVAL;
- value = simple_strtoul(buffer, NULL, 10);
+ if (kstrtoul(buffer, 10, &value))
+ return -EINVAL;
+
mutex_lock(&spic_dev.lock);
__sony_pic_set_bluetoothpower(value);
mutex_unlock(&spic_dev.lock);
@@ -2515,7 +2521,9 @@ static ssize_t sony_pic_fanspeed_store(struct device *dev,
if (count > 31)
return -EINVAL;
- value = simple_strtoul(buffer, NULL, 10);
+ if (kstrtoul(buffer, 10, &value))
+ return -EINVAL;
+
if (sony_pic_set_fanspeed(value))
return -EIO;