[PATCH] virtio_net: Remove BUG() to aviod machine dead
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STALE1976d
From: Xianting Tian <hidden>
Date: 2021-05-18 09:47:01
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Subsystem:
networking drivers, the rest, virtio net driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, "Michael S. Tsirkin", Jason Wang, Eugenio Pérez
When met error, we output a print to avoid a BUG(). Signed-off-by: Xianting Tian <redacted> --- drivers/net/virtio_net.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index c921ebf3ae82..a66174d13e81 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c@@ -1647,9 +1647,8 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) hdr = skb_vnet_hdr(skb); if (virtio_net_hdr_from_skb(skb, &hdr->hdr, - virtio_is_little_endian(vi->vdev), false, - 0)) - BUG(); + virtio_is_little_endian(vi->vdev), false, 0)) + return -EPROTO; if (vi->mergeable_rx_bufs) hdr->num_buffers = 0;
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2.17.1