Hi All: drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c: The function to_amdgpu_fence() could return NULL, but callers in this file does not check the return value but directly dereference it, which seems potentially unsafe. Such callers include amdgpu_fence_get_timeline_name(), amdgpu_fence_enable_signaling() and amdgpu_fence_free().
-- Kind Regards, Yizhuo Zhai Computer Science, Graduate Student University of California, Riverside