From: Xie Yongji <xieyongji@xxxxxxxxxxxxx> [ Upstream commit 3f2869cace829fb4b80fc53b3ddaa7f4ba9acbf1 ] Do some cleanups in virtnet_restore() when virtnet_cpu_notif_add() failed. Signed-off-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210517084516.332-1-xieyongji@xxxxxxxxxxxxx Acked-by: Jason Wang <jasowang@xxxxxxxxxx> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/virtio_net.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 71052d17c9ae..c8abbf81ef52 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2765,8 +2765,11 @@ static __maybe_unused int virtnet_restore(struct virtio_device *vdev) virtnet_set_queues(vi, vi->curr_queue_pairs); err = virtnet_cpu_notif_add(vi); - if (err) + if (err) { + virtnet_freeze_down(vdev); + remove_vq_common(vi); return err; + } return 0; } -- 2.30.2
