Commit ed4ac422 authored Mar 30, 2015 by Eugene Crosser Committed by David S. Miller Mar 31, 2015

af_iucv: fix AF_IUCV sendmsg() errno



When sending over AF_IUCV socket, errno was incorrectly set to
ENOMEM even when other values where appropriate, notably EAGAIN.
With this patch, error indicator returned by sock_alloc_send_skb()
is passed to the caller, rather than being overwritten with ENOMEM.

Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent fa2d8ff4

net/iucv/af_iucv.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -1114,10 +1114,8 @@ static int iucv_sock_sendmsg(struct kiocb iocb, struct socket sock,
		noblock, &err);
		else
		skb = sock_alloc_send_skb(sk, len, noblock, &err);
		if (!skb) {
		err = -ENOMEM;
		if (!skb)
		goto out;
		}
		if (iucv->transport == AF_IUCV_TRANS_HIPER)
		skb_reserve(skb, sizeof(struct af_iucv_trans_hdr) + ETH_HLEN);
		if (memcpy_from_msg(skb_put(skb, len), msg, len)) {