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virtio_net: Remove BUG() to avoid machine dead

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[ Upstream commit 85eb1389458d134bdb75dad502cc026c3753a619 ]

We should not directly BUG() when there is hdr error, it is
better to output a print when such error happens. Currently,
the caller of xmit_skb() already did it.

Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Xianting Tian
2021-06-05 11:31:00 -04:00
committed by Greg Kroah-Hartman
parent 87c39048ec
commit f3b96f4b6b
1 changed files with 1 additions and 1 deletions
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2
drivers/net/virtio_net.c
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@@ -1563,7 +1563,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
if (virtio_net_hdr_from_skb(skb, &hdr->hdr, if (virtio_net_hdr_from_skb(skb, &hdr->hdr,
virtio_is_little_endian(vi->vdev), false, virtio_is_little_endian(vi->vdev), false,
0)) 0))
BUG(); return -EPROTO;
if (vi->mergeable_rx_bufs) if (vi->mergeable_rx_bufs)
hdr->num_buffers = 0; hdr->num_buffers = 0;