From: David S. Miller <davem@sunset.davemloft.net>
Date: Thu, 7 Dec 2006 07:45:15 +0000 (-0800)
Subject: [IPSEC]: Fix inetpeer leak in ipv4 xfrm dst entries.
X-Git-Tag: v2.6.20-rc1~145^2^2~7^2~11
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=26db167702756d0022f8ea5f1f30cad3018cfe31;p=~emulex%2Finfiniband.git

[IPSEC]: Fix inetpeer leak in ipv4 xfrm dst entries.

We grab a reference to the route's inetpeer entry but
forget to release it in xfrm4_dst_destroy().

Bug discovered by Kazunori MIYAZAWA <kazunori@miyazawa.org>

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index d4107bb701b..fb9f69c616f 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -274,6 +274,8 @@ static void xfrm4_dst_destroy(struct dst_entry *dst)
 
 	if (likely(xdst->u.rt.idev))
 		in_dev_put(xdst->u.rt.idev);
+	if (likely(xdst->u.rt.peer))
+		inet_putpeer(xdst->u.rt.peer);
 	xfrm_dst_destroy(xdst);
 }