linux-kernel - [PATCH 1/1] net/netfilter/nf_conntrack_netlink.c: remove null test before kfree

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Message-Id: <1403296738-6213-1-git-send-email-fabf@skynet.be>
Date:	Fri, 20 Jun 2014 22:38:58 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	Pablo Neira Ayuso <pablo@...filter.org>,
	Patrick McHardy <kaber@...sh.net>,
	netfilter-devel@...r.kernel.org
Subject: [PATCH 1/1] net/netfilter/nf_conntrack_netlink.c: remove null test before kfree

Fix checkpatch warning:
WARNING: kfree(NULL) is safe this check is probably not required

Cc: Pablo Neira Ayuso <pablo@...filter.org>
Cc: Patrick McHardy <kaber@...sh.net>
Cc: netfilter-devel@...r.kernel.org
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 net/netfilter/nf_conntrack_netlink.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 5857963..aee017f 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -742,8 +742,7 @@ static int ctnetlink_done(struct netlink_callback *cb)
 {
 	if (cb->args[1])
 		nf_ct_put((struct nf_conn *)cb->args[1]);
-	if (cb->data)
-		kfree(cb->data);
+	kfree(cb->data);
 	return 0;
 }
 
-- 
1.8.4.5

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