Commit 62bc1c6d authored by David S. Miller's avatar David S. Miller Committed by Benjamin Herrenschmidt

[IPV4]: Do not return -EAGAIN on blocking UDP socket, noticed by Olaf Kirch.

parent 45cf898b
......@@ -787,6 +787,7 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if (flags & MSG_ERRQUEUE)
return ip_recv_error(sk, msg, len);
try_again:
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
goto out;
......@@ -852,7 +853,9 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
skb_free_datagram(sk, skb);
if (noblock)
return -EAGAIN;
goto try_again;
}
int udp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
......
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