linux-kernel - [PATCH 58] net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c: kmalloc + memset conversion to kzalloc

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Message-Id: <200707312332.05176.m.kozlowski@tuxland.pl>
Date:	Tue, 31 Jul 2007 23:32:04 +0200
From:	Mariusz Kozlowski <m.kozlowski@...land.pl>
To:	linux-kernel@...r.kernel.org
Cc:	kernel-janitors@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	netfilter-devel@...ts.netfilter.org, coreteam@...filter.org
Subject: [PATCH 58] net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c: kmalloc + memset conversion to kzalloc

Signed-off-by: Mariusz Kozlowski <m.kozlowski@...land.pl>

 net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c | 10333 -> 10273 (-60 bytes)
 net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.o | 116092 -> 115996 (-96 bytes)

 net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

--- linux-2.6.23-rc1-mm1-a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c	2007-07-26 13:07:44.000000000 +0200
+++ linux-2.6.23-rc1-mm1-b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c	2007-07-31 15:18:28.000000000 +0200
@@ -294,15 +294,14 @@ static int exp_open(struct inode *inode,
 	struct ct_expect_iter_state *st;
 	int ret;

-	st = kmalloc(sizeof(struct ct_expect_iter_state), GFP_KERNEL);
-	if (st == NULL)
+	st = kzalloc(sizeof(struct ct_expect_iter_state), GFP_KERNEL);
+	if (!st)
 		return -ENOMEM;
 	ret = seq_open(file, &exp_seq_ops);
 	if (ret)
 		goto out_free;
 	seq          = file->private_data;
 	seq->private = st;
-	memset(st, 0, sizeof(struct ct_expect_iter_state));
 	return ret;
 out_free:
 	kfree(st);
-
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