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| author | Ben Greear <greearb@candelatech.com> | 2011-09-27 15:16:08 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-09-27 15:16:08 -0400 |
| commit | 2015de5fe2a47086a3260802275932bfd810884e (patch) | |
| tree | 2155f30fa4c0a664935264bad216c872f929063b /net/ipv6/ip6mr.c | |
| parent | 29453f65a4d0a46190dedf93ab31717d4c26bda6 (diff) | |
| download | lwn-2015de5fe2a47086a3260802275932bfd810884e.tar.gz lwn-2015de5fe2a47086a3260802275932bfd810884e.zip | |
ipv6-multicast: Fix memory leak in input path.
Have to free the skb before returning if we fail
the fib lookup.
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 705c82886281..825d02fa6586 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -2052,8 +2052,10 @@ int ip6_mr_input(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); cache = ip6mr_cache_find(mrt, |