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netfilter: nfnetlink_acct: Fix memory leak

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Allocation of memory need only to happen once, that is
after the proper checks on the NFACCT_FLAGS have been
done.  Otherwise the code can return without freeing
already allocated memory.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Mathieu Poirier 2014-06-01 19:42:58 -06:00 committed by Pablo Neira Ayuso
parent 96b2e73c54
commit 4c552a64df
1 changed files with 0 additions and 1 deletions
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net/netfilter/nfnetlink_acct.c
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@ -83,7 +83,6 @@ nfnl_acct_new(struct sock *nfnl, struct sk_buff *skb,
return -EBUSY;
}
nfacct = kzalloc(sizeof(struct nf_acct), GFP_KERNEL);
if (tb[NFACCT_FLAGS]) {
flags = ntohl(nla_get_be32(tb[NFACCT_FLAGS]));
if (flags & ~NFACCT_F_QUOTA)