drm/amdgpu: Check NULL pointer for job before reset job's ring
authorShaoyun Liu <Shaoyun.Liu@amd.com>
Thu, 12 Jul 2018 02:33:00 +0000 (22:33 -0400)
committerOded Gabbay <oded.gabbay@gmail.com>
Thu, 12 Jul 2018 02:33:00 +0000 (22:33 -0400)
commit67ccea60591a0515c885af9bf8dfb932a905457f
tree240765a9fdab32d60898c005125998db92256f55
parentb5d21aac33179e55807d0fb0c0e1f694c1dce2c3
drm/amdgpu: Check NULL pointer for job before reset job's ring

job could be NULL when amdgpu_device_gpu_recover is called

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c