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ipv6-multicast: Fix memory leak in input path.

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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>
This commit is contained in:
Ben Greear 2011-09-27 15:16:08 -04:00 committed by David S. Miller
parent 29453f65a4
commit 2015de5fe2
1 changed files with 3 additions and 1 deletions
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4
net/ipv6/ip6mr.c
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@ -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,