From 67928c4041606f02725f3c95c4c0404e4532df1b Mon Sep 17 00:00:00 2001 From: Ben Greear Date: Fri, 23 Sep 2011 13:11:01 +0000 Subject: ipv6-multicast: Fix memory leak in IPv6 multicast. If reg_vif_xmit cannot find a routing entry, be sure to free the skb before returning the error. Signed-off-by: Ben Greear Signed-off-by: David S. Miller --- net/ipv6/ip6mr.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'net') diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 825d02fa658..def0538e241 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -696,8 +696,10 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb, int err; err = ip6mr_fib_lookup(net, &fl6, &mrt); - if (err < 0) + if (err < 0) { + kfree_skb(skb); return err; + } read_lock(&mrt_lock); dev->stats.tx_bytes += skb->len; -- cgit v1.2.3