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drm/amd/amdgpu: fix over-bound accessing in amdgpu_cs_wait_any_fence

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Fixes an oops in amdgpu_cs_wait_any_fence.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roger He 2017-11-17 12:45:18 +08:00 committed by Alex Deucher
parent fd78e6af81
commit eb174c77e2
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@ -1498,7 +1498,7 @@ static int amdgpu_cs_wait_any_fence(struct amdgpu_device *adev,
wait->out.status = (r > 0);
wait->out.first_signaled = first;
if (array[first])
if (first < fence_count && array[first])
r = array[first]->error;
else
r = 0;