drm/amdgpu: fix memory leak in mes self test

[ Upstream commit 31d7c3a4fc3d312a0646990767647925d5bde540 ]

The fences associated with mes queue have to be freed
up during amdgpu_ring_fini.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index d3558c34d406cee6f88c5df4782062a20b3f6be3..296b2d5976af7d7a5f447a08d21b4244d65ca624 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -361,6 +361,8 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
                amdgpu_bo_free_kernel(&ring->ring_obj,
                                      &ring->gpu_addr,
                                      (void **)&ring->ring);
+       } else {
+               kfree(ring->fence_drv.fences);
        }
 
        dma_fence_put(ring->vmid_wait);