linux-kernel - [ 87/89] netfilter: ctnetlink: fix leak in error path of ctnetlink_create

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Message-Id: <20130201130213.749775675@linuxfoundation.org>
Date:	Fri,  1 Feb 2013 14:08:42 +0100
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Jesper Juhl <jj@...osbits.net>,
	Pablo Neira Ayuso <pablo@...filter.org>
Subject: [ 87/89] netfilter: ctnetlink: fix leak in error path of ctnetlink_create_expect

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

------------------

From: Jesper Juhl <jj@...osbits.net>

commit 1310b955c804975651dca6c674ebfd1cb2b4c7ff upstream.

This patch fixes a leak in one of the error paths of
ctnetlink_create_expect if no helper and no timeout is specified.

Signed-off-by: Jesper Juhl <jj@...osbits.net>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 net/netfilter/nf_conntrack_netlink.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2514,7 +2514,7 @@ ctnetlink_create_expect(struct net *net,
 	if (!help) {
 		if (!cda[CTA_EXPECT_TIMEOUT]) {
 			err = -EINVAL;
-			goto out;
+			goto err_out;
 		}
 		exp->timeout.expires =
 		  jiffies + ntohl(nla_get_be32(cda[CTA_EXPECT_TIMEOUT])) * HZ;


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