From: Chunming Zhou <David1.Zhou@amd.com>
Date: Fri, 7 Apr 2017 09:05:45 +0000 (+0800)
Subject: drm/amdgpu: fix fence memory leak in wait_all_fence V2
X-Git-Tag: v4.12-rc1~116^2~12^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=32df87dff04833bbf53f1750f6c6048192ed29bf;p=users%2Fjedix%2Flinux-maple.git

drm/amdgpu: fix fence memory leak in wait_all_fence V2

V2: remove **array method, directly fence_put after fence wait.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <chrstian.koenig@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 9cd4e1e05b973..ec71b93205616 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1242,6 +1242,7 @@ static int amdgpu_cs_wait_all_fences(struct amdgpu_device *adev,
 			continue;
 
 		r = dma_fence_wait_timeout(fence, true, timeout);
+		dma_fence_put(fence);
 		if (r < 0)
 			return r;