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drm/amdgpu: add check for callback

it is possible that the callback isn't defined sometimes.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
Chunming Zhou 10 gadi atpakaļ
vecāks
revīzija
afe1008149
1 mainītis faili ar 2 papildinājumiem un 1 dzēšanām
  1. 2 1
      drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c

+ 2 - 1
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c

@@ -137,7 +137,8 @@ static void amdgpu_job_work_func(struct work_struct *work)
 		container_of(work, struct amdgpu_cs_parser,
 			     job_work);
 	mutex_lock(&sched_job->job_lock);
-	sched_job->free_job(sched_job);
+	if (sched_job->free_job)
+		sched_job->free_job(sched_job);
 	mutex_unlock(&sched_job->job_lock);
 	/* after processing job, free memory */
 	kfree(sched_job);