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ipv6-multicast: Fix memory leak in IPv6 multicast.
author
Ben Greear
<greearb@candelatech.com>
Fri, 23 Sep 2011 13:11:01 +0000
(13:11 +0000)
committer
David S. Miller
<davem@davemloft.net>
Tue, 27 Sep 2011 19:34:00 +0000
(15:34 -0400)
If reg_vif_xmit cannot find a routing entry, be sure to
free the skb before returning the error.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ip6mr.c
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diff --git
a/net/ipv6/ip6mr.c
b/net/ipv6/ip6mr.c
index
825d02f
..
def0538
100644
(file)
--- 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;