From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Wed, 6 May 2015 05:27:28 +0000 (+0200)
Subject: netfilter: ipset: Use kmalloc() in comment extension helper
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1d0d6bd61d495d271b9774a15fbea93e4875474b;p=openwrt%2Fstaging%2Fblogic.git

netfilter: ipset: Use kmalloc() in comment extension helper

Allocate memory with kmalloc() rather than kzalloc(): the string
is immediately initialized so it is unnecessary to zero out
the allocated memory area.

Ported from a patch proposed by Sergey Popovich <popovich_sergei@mail.ua>.

Suggested-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
---

diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h
index bae5c7609be2..5444b1bbe656 100644
--- a/include/linux/netfilter/ipset/ip_set_comment.h
+++ b/include/linux/netfilter/ipset/ip_set_comment.h
@@ -34,7 +34,7 @@ ip_set_init_comment(struct ip_set_comment *comment,
 		return;
 	if (unlikely(len > IPSET_MAX_COMMENT_SIZE))
 		len = IPSET_MAX_COMMENT_SIZE;
-	c = kzalloc(sizeof(*c) + len + 1, GFP_ATOMIC);
+	c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC);
 	if (unlikely(!c))
 		return;
 	strlcpy(c->str, ext->comment, len + 1);