[patch 21/32] IPSEC: Fix inetpeer leak in ipv4 xfrm dst entries.

[Chris Wright]

-stable review patch.  If anyone has any objections, please let us know.
------------------

From: David Miller <davem@xxxxxxxxxxxxx>

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@xxxxxxxxxxxx>

Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>
---
commit 26db167702756d0022f8ea5f1f30cad3018cfe31
Author: David S. Miller <davem@xxxxxxxxxxxxxxxxxxxx>
Date:   Wed Dec 6 23:45:15 2006 -0800

 net/ipv4/xfrm4_policy.c |    2 ++
 1 file changed, 2 insertions(+)

--- linux-2.6.19.orig/net/ipv4/xfrm4_policy.c
+++ linux-2.6.19/net/ipv4/xfrm4_policy.c
@@ -273,6 +273,8 @@ static void xfrm4_dst_destroy(struct 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);
 }
 

--
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