diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-11-06 14:43:41 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-11-07 16:21:44 -0500 |
| commit | 74baea4275ee130c67400b33c532da8999b530af (patch) | |
| tree | 9b38b77184ef992898cc0786859c8796c34bde3f /drivers/gpu | |
| parent | 620fd73edfd7297307e0e3ac581e65247c9dd8db (diff) | |
| download | linux-74baea4275ee130c67400b33c532da8999b530af.tar.gz | |
drm/amd/display: checking for NULL instead of IS_ERR()
backlight_device_register() never returns NULL, it returns error
pointers on error so the check here is wrong.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 33a15a1d818c..75f9383f5b9b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1296,7 +1296,7 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) &amdgpu_dm_backlight_ops, &props); - if (NULL == dm->backlight_dev) + if (IS_ERR(dm->backlight_dev)) DRM_ERROR("DM: Backlight registration failed!\n"); else DRM_DEBUG_DRIVER("DM: Registered Backlight device: %s\n", bl_name); |