drm/amdgpu/mes: fix use-after-free issue
Delete fence fallback timer to fix the ramdom use-after-free issue. v2: move to amdgpu_mes.c Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Acked-by: Lijo Lazar <lijo.lazar@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -1132,6 +1132,7 @@ void amdgpu_mes_remove_ring(struct amdgpu_device *adev,
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return;
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amdgpu_mes_remove_hw_queue(adev, ring->hw_queue_id);
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del_timer_sync(&ring->fence_drv.fallback_timer);
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amdgpu_ring_fini(ring);
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kfree(ring);
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}
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