diff options
| author | Ben Greear <greearb@candelatech.com> | 2011-09-23 13:11:01 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-09-27 15:34:00 -0400 |
| commit | 67928c4041606f02725f3c95c4c0404e4532df1b (patch) | |
| tree | 52e69d8e283dc0efe3f6b406ce996cc999bc1e78 /net/ipv6/ip6mr.c | |
| parent | fbe58186901155c0cb5398dd343337be0c456c04 (diff) | |
| download | lwn-67928c4041606f02725f3c95c4c0404e4532df1b.tar.gz lwn-67928c4041606f02725f3c95c4c0404e4532df1b.zip | |
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 <greearb@candelatech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6mr.c')
| -rw-r--r-- | net/ipv6/ip6mr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 825d02fa6586..def0538e2413 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; |