X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=net%2Fipv6%2Ftcp_ipv6.c;h=b20f7a08b4f7403821d217bffffc05bc17f885a5;hp=01706792f282a93fbf885d0d8df0d5975bc1e31a;hb=0602b3e4e73ad7124d1c1a389bf38b99c8717cff;hpb=15dabec9d87dd441d6f0ce49fbbef7fcc5f1ec39

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 01706792f282..b20f7a08b4f7 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -513,8 +513,10 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
 		__tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr);
 
 		ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+		rcu_read_lock();
 		err = ip6_xmit(sk, skb, &fl6, rcu_dereference(np->opt),
 			       np->tclass);
+		rcu_read_unlock();
 		err = net_xmit_eval(err);
 	}