[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>
ZC5921 · Dec 7, 2006 · 26db167 · 26db167
1 parent c9204d9
commit 26db167
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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);
 }