drm/virtio: don't leak bo on drm_gem_object_init failure

Reported-by: 李强 <liqiang6-s@360.cn>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170406155941.458-1-kraxel@redhat.com

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 1483daebe057..6f66b7347cd0 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -81,8 +81,10 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
                 return -ENOMEM;
         size = roundup(size, PAGE_SIZE);
         ret = drm_gem_object_init(vgdev->ddev, &bo->gem_base, size);
-        if (ret != 0)
+        if (ret != 0) {
+                kfree(bo);
                 return ret;
+        }
         bo->dumb = false;
         virtio_gpu_init_ttm_placement(bo, pinned);