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Date: Mon, 5 May 2014 16:43:58 -0700 (PDT)
From: Tom Herbert <therbert@...gle.com>
To: davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH v2] ipv6: Need to sock_put on csum error
Commit 4068579e1e098fa81d48db9ba4432ab664c58561 ("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 <therbert@...gle.com>
---
net/ipv6/udp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 4fcd9bc..fc2be63 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;
}
--
1.9.1.423.g4596e3a
--
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