diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/dell-laptop.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 47fe6264cadf..296cb9632a71 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -2151,11 +2151,17 @@ static int __init dell_init(void) dell_backlight_device->props.brightness = dell_get_intensity(dell_backlight_device); + if (dell_backlight_device->props.brightness < 0) { + ret = dell_backlight_device->props.brightness; + goto fail_get_brightness; + } backlight_update_status(dell_backlight_device); } return 0; +fail_get_brightness: + backlight_device_unregister(dell_backlight_device); fail_backlight: dell_cleanup_rfkill(); fail_rfkill: |