From ddb222394148074d90761a9d373f1f92d551d5f0 Mon Sep 17 00:00:00 2001 From: Tom Herbert Date: Mon, 5 May 2014 16:43:58 -0700 Subject: [PATCH] ipv6: Need to sock_put on csum error Commit 3da967656c1d382036ef2ff7567abd2187a13fc9 ("net: Implmement RFC 6936 (zero RX csums for UDP/IPv6)") introduced zero checksums being allowed for IPv6, but in the case that a socket disallows a zero checksum on RX we need to sock_put. Signed-off-by: Tom Herbert Signed-off-by: David S. Miller --- net/ipv6/udp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 4fcd9bca950e5..fc2be63e32d58 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -884,6 +884,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, int ret; if (!uh->check && !sk->sk_no_check) { + sock_put(sk); udp6_csum_zero_error(skb); goto csum_error; } -- 2.39.5