X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=net%2Fipv6%2Fsyncookies.c;h=eaf7ac496d506937cd52944bbdc17da720110b59;hb=45f6fad84cc305103b28d73482b344d7f5b76f39;hp=bb8f2fa1c7fbbe1ac0936688ad684ae30679d917;hpb=64fd8c8a0ff421b47a879fbff5b82563b7fb82f5;p=cascardo%2Flinux.git

diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index bb8f2fa1c7fb..eaf7ac496d50 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -222,7 +222,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 		memset(&fl6, 0, sizeof(fl6));
 		fl6.flowi6_proto = IPPROTO_TCP;
 		fl6.daddr = ireq->ir_v6_rmt_addr;
-		final_p = fl6_update_dst(&fl6, np->opt, &final);
+		final_p = fl6_update_dst(&fl6, rcu_dereference(np->opt), &final);
 		fl6.saddr = ireq->ir_v6_loc_addr;
 		fl6.flowi6_oif = sk->sk_bound_dev_if;
 		fl6.flowi6_mark = ireq->ir_mark;