diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_backlight.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_backlight.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index f65b20a375f..5d940302d2a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -84,6 +84,8 @@ nv40_backlight_init(struct drm_connector *connector) props.max_brightness = 31; bd = backlight_device_register("nv_backlight", &connector->kdev, drm, &nv40_bl_ops, &props); + if (IS_ERR(bd)) + return PTR_ERR(bd); drm->backlight = bd; bd->props.brightness = nv40_get_intensity(bd); backlight_update_status(bd); |