[PATCH 15/18] drm/amdgpu: clear entries allocation

Chunming Zhou David1.Zhou at amd.com
Fri Mar 24 03:16:54 UTC 2017


Change-Id: If37d906b7ada95087f02e2dffdd81c78a0146c83
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 3d2159e..9721552 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1459,6 +1459,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
 						   sizeof(struct amdgpu_vm_pt));
 		if (!parent->entries)
 			return -ENOMEM;
+		memset(parent->entries, 0 , sizeof(struct amdgpu_vm_pt));
 	}
 
 	from = saddr >> shift;
-- 
1.9.1



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