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From d86e145a81a071d807a91a8c346dcde8da849a05 Mon Sep 17 00:00:00 2001
From: Tom St Denis <tom.stdenis@amd.com>
Date: Mon, 17 Sep 2018 14:07:00 -0400
Subject: [PATCH 5307/5725] drm/amd/amdgpu: Avoid fault when allocating an
empty buffer object
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index d96c9a9..18b87454 100755
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -375,7 +375,8 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
if (r)
return r;
- amdgpu_bo_unreserve(*bo_ptr);
+ if (*bo_ptr)
+ amdgpu_bo_unreserve(*bo_ptr);
return 0;
}
--
2.7.4
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