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amdgpu_userq_fence_driver() and amdgpu_userq_fence_driver_destroy() don't acquire the dma_fence spinlock, so locking the dma_fence lock before test the signaled state and set error state to avoid missing lock assert error. Signed-off-by: Prike Liang <Prike.Liang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>