drm/v3d: Checking for NULL vs IS_ERR()

The v3d_fence_create() only returns error pointers on error.  It never
returns NULL.

Fixes: 57692c94dc ("drm/v3d: Introduce a new DRM driver for Broadcom V3D V3.x+")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20180518081041.GC28335@mwanda
This commit is contained in:
Dan Carpenter 2018-05-18 11:10:41 +03:00 committed by Eric Anholt
parent e8b58d6de1
commit 17e23993f2

View File

@ -114,8 +114,8 @@ static struct dma_fence *v3d_job_run(struct drm_sched_job *sched_job)
v3d_invalidate_caches(v3d);
fence = v3d_fence_create(v3d, q);
if (!fence)
return fence;
if (IS_ERR(fence))
return NULL;
if (job->done_fence)
dma_fence_put(job->done_fence);