netdev - netfilter 04/07: snmp nat leaks memory in case of failure

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Message-Id: <20081020095413.25670.77921.sendpatchset@x2.localnet>
Date:	Mon, 20 Oct 2008 11:54:13 +0200 (MEST)
From:	Patrick McHardy <kaber@...sh.net>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, Patrick McHardy <kaber@...sh.net>,
	netfilter-devel@...r.kernel.org
Subject: netfilter 04/07: snmp nat leaks memory in case of failure

commit f935265f6041e490715ec31c7f918b8c348b5b95
Author: \"Ilpo Jarvinen\ <ilpo.jarvinen@...sinki.fi>
Date:   Sat Oct 18 15:20:56 2008 +0200

    netfilter: snmp nat leaks memory in case of failure
    
    Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>
    Signed-off-by: Patrick McHardy <kaber@...sh.net>

diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index ffeaffc..8303e4b 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -742,6 +742,7 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
 			*obj = kmalloc(sizeof(struct snmp_object) + len,
 				       GFP_ATOMIC);
 			if (*obj == NULL) {
+				kfree(p);
 				kfree(id);
 				if (net_ratelimit())
 					printk("OOM in bsalg (%d)\n", __LINE__);
--
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