From: Ursula Braun <redacted>
Date: Mon, 30 Mar 2015 15:40:42 +0200

From: Eugene Crosser <redacted>

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 <redacted>
Signed-off-by: Ursula Braun <redacted>

Applied, thanks.