patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / net / ipv4 / ipip.c

diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 5792a42..757b1d3 100644 (file)
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -479,6 +479,7 @@ static int ipip_rcv(struct sk_buff *skb)
        read_lock(&ipip_lock);
        if ((tunnel = ipip_tunnel_lookup(iph->saddr, iph->daddr)) != NULL) {
                if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
+                       read_unlock(&ipip_lock);
                        kfree_skb(skb);
                        return 0;
                }