[PATCH] drm/virtio: fix memory leak in virtio_gpu_cleanup_object()

[Xin He]

Before setting shmem->pages to NULL, kfree() should
be called.

Signed-off-by: Xin He <hexin...@bytedance.com>
Reviewed-by: Qi Liu <liuqi...@bytedance.com>
---
 drivers/gpu/drm/virtio/virtgpu_object.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c 
b/drivers/gpu/drm/virtio/virtgpu_object.c
index 6ccbd01cd888..703b5cd51751 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -79,6 +79,7 @@ void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo)
                        }
 
                        sg_free_table(shmem->pages);
+                       kfree(shmem->pages);
                        shmem->pages = NULL;
                        drm_gem_shmem_unpin(&bo->base.base);
                }
-- 
2.21.1 (Apple Git-122.3)