The array[first] may be null when the fence has already been signaled. BUG: SWDEV-136239 Signed-off-by: Emily Deng <Emily.Deng at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 354c874..182df08 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1502,8 +1502,11 @@ static int amdgpu_cs_wait_any_fence(struct amdgpu_device *adev, memset(wait, 0, sizeof(*wait)); wait->out.status = (r > 0); wait->out.first_signaled = first; - /* set return value 0 to indicate success */ - r = array[first]->error; + + if (array[first]) + r = array[first]->error; + else + r = 0; err_free_fence_array: for (i = 0; i < fence_count; i++) -- 1.9.1
