From: Chunming Zhou <david1.z...@amd.com>
it is possible that the callback isn't defined sometimes.
Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
Reviewed-by: Christian K?nig <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 9ff4d27..c41360e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/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);
--
1.8.3.1
