Messages in this thread Patch in this message | | | From | Pan Bian <> | Subject | [PATCH] drm/amdgpu: fix double reference dropping | Date | Wed, 6 Nov 2019 17:53:14 +0800 |
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After dropping the reference of object fence in the loop, it should be set to NULL to protecting dropping its reference again outside the loop.
Signed-off-by: Pan Bian <bianpan2016@163.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c index 649e68c4479b..3174093f35f3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c @@ -47,6 +47,7 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size, if (r) goto exit_do_move; dma_fence_put(fence); + fence = NULL; } end_jiffies = jiffies; r = jiffies_to_msecs(end_jiffies - start_jiffies); -- 2.7.4
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