drm/amdgpu: fix scheduler thread creation error checking

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
This commit is contained in:
Christian König 2015-08-20 16:59:38 +02:00 • committed by Alex Deucher
commit f495659821