[PATCH 1/1] drm/amdgpu: only set dma_buf ops when it is valid

[Samuel Li]

Change-Id: I37daecbf695da13eaeea1d362c270b92a894393a
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
index a14234b..8afec21 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
@@ -221,9 +221,10 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
 		return ERR_PTR(-EPERM);
 
 	buf = drm_gem_prime_export(dev, gobj, flags);
-	if (!IS_ERR(buf))
+	if (!IS_ERR(buf)) {
 		buf->file->f_mapping = dev->anon_inode->i_mapping;
-	buf->ops = &amdgpu_dmabuf_ops;
+		buf->ops = &amdgpu_dmabuf_ops;
+	}
 
 	return buf;
 }
-- 
2.7.4