netfilter: snmp nat leaks memory in case of failure

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index ffeaffc3fffe..8303e4b406c0 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__);