From: Jay Cornwall <jay@jcornwall.me>
Date: Wed, 3 Aug 2016 18:39:42 +0000 (-0500)
Subject: drm/amdgpu: Fix memory trashing if UVD ring test fails
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c2a4c5b75a717db8bbe1c2fad6473063a7d2f930;p=linux-beck.git

drm/amdgpu: Fix memory trashing if UVD ring test fails

fence_put was called on an uninitialized variable.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jay Cornwall <jay@jcornwall.me>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index b11f4e8868d7..4aa993d19018 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1187,7 +1187,8 @@ int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 		r = 0;
 	}
 
-error:
 	fence_put(fence);
+
+error:
 	return r;
 }