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>

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 2e9953b2db8402dd71c88691f263db00f2cba3e2..53d931172088b15b2890c42dd649308771b6e7d3 100644 (file)
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -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)) {