Commit 79e0f1c9 authored May 05, 2014 by Tom Herbert Committed by David S. Miller May 05, 2014

ipv6: Need to sock_put on csum error



Commit 4068579e ("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@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 5a50a927

net/ipv6/udp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}