From: Mathieu Poirier <mathieu.poirier@linaro.org>
Date: Mon, 2 Jun 2014 01:42:58 +0000 (-0600)
Subject: netfilter: nfnetlink_acct: Fix memory leak
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4c552a64dfc2063ef060cf45788cd4250eea3596;p=deliverable%2Flinux.git

netfilter: nfnetlink_acct: Fix memory leak

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>
---

diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c
index 70e86bbb3637..54af9853e2cd 100644
--- a/net/netfilter/nfnetlink_acct.c
+++ b/net/netfilter/nfnetlink_acct.c
@@ -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)