From: Chunming Zhou david1.zhou@amd.com
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 --- 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);