diff options
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 8f709ae..9d80ae4 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -966,9 +966,10 @@ static int sony_nc_update_status_ng(struct backlight_device *bd) int *handle = (int *)bl_get_data(bd); value = bd->props.brightness; - sony_call_snc_handle(*handle, 0x0100 | (value << 16), &result); + if (sony_call_snc_handle(*handle, 0x0100 | (value << 16), &result)) + return -EIO; - return sony_nc_get_brightness_ng(bd); + return value; } static const struct backlight_ops sony_backlight_ops = { |