From 760a4322470e3990b14e09bfe80c9c75c77f33dd Mon Sep 17 00:00:00 2001 From: Rainer Weikusat Date: Tue, 8 Dec 2015 14:47:56 +0000 Subject: [PATCH] net: Fix inverted test in __skb_recv_datagram As the kernel generally uses negated error numbers, *err needs to be compared with -EAGAIN (d'oh). Signed-off-by: Rainer Weikusat Fixes: ea3793ee29d3 ("core: enable more fine-grained datagram reception control") Signed-off-by: David S. Miller --- net/core/datagram.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/datagram.c b/net/core/datagram.c index 7daff66d3d0b..fa9dc6450b08 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -275,7 +275,7 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned int flags, if (skb) return skb; - if (*err != EAGAIN) + if (*err != -EAGAIN) break; } while (timeo && !__skb_wait_for_more_packets(sk, err, &timeo, last));