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| author | Ben Greear <greearb@candelatech.com> | 2011-09-23 17:11:01 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-01 04:33:51 +0400 |
| commit | 24190a04c967d91e718bbe7a871e418edb9424aa (patch) | |
| tree | 7fc9738a4ec0dcc1ced09479d7079a9dae8ad421 /net/ipv6/ip6mr.c | |
| parent | 23b139ecf944b097a0493262cbc04886363bd8e6 (diff) | |
| download | linux-24190a04c967d91e718bbe7a871e418edb9424aa.tar.xz | |
ipv6-multicast: Fix memory leak in IPv6 multicast.
[ Upstream commit 67928c4041606f02725f3c95c4c0404e4532df1b ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 450a1ffdfe0b..86e3cc10fc2e 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; |