From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pablo Neira Ayuso <pablo@netfilter.org>
Subject: [PATCH 4/6] remove unrequired checking in nfnetlink_get_subsys
Date: Thu, 15 Feb 2007 04:23:19 +0100
Message-ID: <45D3D227.20205@netfilter.org>
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Cc: Patrick McHardy <kaber@trash.net>
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subsys_table is initialized to NULL, therefore just returns NULL in case
that it is not set.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

-- 
The dawn of the fourth age of Linux firewalling is coming; a time of
great struggle and heroic deeds -- J.Kadlecsik got inspired by J.Morris

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[PATCH] remove unrequired checking in nfnetlink_get_subsys

subsys_table is initialized to NULL, therefore just returns NULL in case
that it is not set.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Index: net-2.6.git/net/netfilter/nfnetlink.c
===================================================================
--- net-2.6.git.orig/net/netfilter/nfnetlink.c	2006-12-26 04:34:18.000000000 +0100
+++ net-2.6.git/net/netfilter/nfnetlink.c	2006-12-26 04:37:59.000000000 +0100
@@ -72,8 +72,7 @@ static inline struct nfnetlink_subsystem
 {
 	u_int8_t subsys_id = NFNL_SUBSYS_ID(type);
 
-	if (subsys_id >= NFNL_SUBSYS_COUNT
-	    || subsys_table[subsys_id] == NULL)
+	if (subsys_id >= NFNL_SUBSYS_COUNT)
 		return NULL;
 
 	return subsys_table[subsys_id];

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