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new helper: skb_copy_and_csum_datagram_msg()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2014-04-06 18:47:38 -04:00
parent c33d23c215
commit 227158db16
4 changed files with 9 additions and 5 deletions
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2
net/ipv6/udp.c
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@@ -428,7 +428,7 @@ try_again:
err = skb_copy_datagram_msg(skb, sizeof(struct udphdr),
msg, copied);
else {
err = skb_copy_and_csum_datagram_iovec(skb, sizeof(struct udphdr), msg->msg_iov);
err = skb_copy_and_csum_datagram_msg(skb, sizeof(struct udphdr), msg);
if (err == -EINVAL)
goto csum_copy_err;
}