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Message-ID: <1321354739.1858.72.camel@hakki>
Date: Tue, 15 Nov 2011 12:58:59 +0200
From: Matti Vaittinen <matti.vaittinen@....com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org
Subject: [PATCH net-next] IPv6: Removing unnecessary NULL checks introduced
in 4a287eba2de395713d8b2b2aeaa69fa086832d34.
This patch removes unnecessary NULL checks noticed by Dan Carpenter.
Checks were introduced in commit
4a287eba2de395713d8b2b2aeaa69fa086832d34 to net-next.
Signed-off-by: Matti Vaittinen <Mazziesaccount@...il.com>
--
diff -uNr commit4a287eba2de395713d8b2b2aeaa69fa086832d34.orig/net/ipv6/ip6_fib.c commit4a287eba2de395713d8b2b2aeaa69fa086832d34.new/net/ipv6/ip6_fib.c
--- commit4a287eba2de395713d8b2b2aeaa69fa086832d34.orig/net/ipv6/ip6_fib.c 2011-11-15 12:17:37.000000000 +0200
+++ commit4a287eba2de395713d8b2b2aeaa69fa086832d34.new/net/ipv6/ip6_fib.c 2011-11-15 12:25:59.000000000 +0200
@@ -635,10 +635,9 @@
{
struct rt6_info *iter = NULL;
struct rt6_info **ins;
- int replace = (NULL != info &&
- NULL != info->nlh &&
+ int replace = (NULL != info->nlh &&
(info->nlh->nlmsg_flags&NLM_F_REPLACE));
- int add = ((NULL == info || NULL == info->nlh) ||
+ int add = (NULL == info->nlh ||
(info->nlh->nlmsg_flags&NLM_F_CREATE));
int found = 0;
@@ -755,7 +754,7 @@
int err = -ENOMEM;
int allow_create = 1;
int replace_required = 0;
- if (NULL != info && NULL != info->nlh) {
+ if (NULL != info->nlh) {
if (!(info->nlh->nlmsg_flags&NLM_F_CREATE))
allow_create = 0;
if ((info->nlh->nlmsg_flags&NLM_F_REPLACE))
--
Matti Vaittinen
+358 504863070
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Told a UDP joke the other night...
...but I'm not sure everyone got it...
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
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