* [PATCH] IPV4: dead lock in error path
@ 2004-05-21 8:23 YOSHIFUJI Hideaki / 吉藤英明
2004-05-21 21:40 ` David S. Miller
0 siblings, 1 reply; 2+ messages in thread
From: YOSHIFUJI Hideaki / 吉藤英明 @ 2004-05-21 8:23 UTC (permalink / raw)
To: davem; +Cc: netdev, yoshfuji
Hello.
We forgot to release ipip_lock in error path.
--yoshfuji
===== net/ipv4/ipip.c 1.40 vs edited =====
--- 1.40/net/ipv4/ipip.c Mon Feb 23 14:45:28 2004
+++ edited/net/ipv4/ipip.c Fri May 21 17:17:28 2004
@@ -479,6 +479,7 @@
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;
}
--
Hideaki YOSHIFUJI @ USAGI Project <yoshfuji@linux-ipv6.org>
GPG FP: 9022 65EB 1ECF 3AD1 0BDF 80D8 4807 F894 E062 0EEA
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2004-05-21 8:23 [PATCH] IPV4: dead lock in error path YOSHIFUJI Hideaki / 吉藤英明
2004-05-21 21:40 ` David S. Miller
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