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virtio_net: Fix error handling in virtnet_restore()
author
Xie Yongji
<xieyongji@bytedance.com>
Mon, 17 May 2021 08:45:16 +0000
(16:45 +0800)
committer
Michael S. Tsirkin
<mst@redhat.com>
Sat, 3 Jul 2021 08:50:52 +0000
(
04:50
-0400)
Do some cleanups in virtnet_restore() when virtnet_cpu_notif_add() failed.
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Link:
https://lore.kernel.org/r/20210517084516.332-1-xieyongji@bytedance.com
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/net/virtio_net.c
patch
|
blob
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history
diff --git
a/drivers/net/virtio_net.c
b/drivers/net/virtio_net.c
index
b0b8145
..
4fff7cd
100644
(file)
--- a/
drivers/net/virtio_net.c
+++ b/
drivers/net/virtio_net.c
@@
-3310,8
+3310,11
@@
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;
}