Commit 6cf5c951 by Alan Cox Committed by David S. Miller

netrom: copy_datagram_iovec can fail

Check for an error from this and if so bail properly. Signed-off-by: 's avatarAlan Cox <alan@linux.intel.com> Signed-off-by: 's avatarDavid S. Miller <davem@davemloft.net>
parent 9fef7685
......@@ -1169,7 +1169,12 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
msg->msg_flags |= MSG_TRUNC;
}
skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
er = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
if (er < 0) {
skb_free_datagram(sk, skb);
release_sock(sk);
return er;
}
if (sax != NULL) {
sax->sax25_family = AF_NETROM;
......
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