From: Xin He hexin.op@bytedance.com

[ Upstream commit 836b194d65782aaec4485a07d2aab52d3f698505 ]

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

Signed-off-by: Xin He hexin.op@bytedance.com Reviewed-by: Qi Liu liuqi.16@bytedance.com Link: http://patchwork.freedesktop.org/patch/msgid/20200722051851.72662-1-hexin.op... Signed-off-by: Gerd Hoffmann kraxel@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 6ccbd01cd888c..703b5cd517519 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); }