linux-kernel - Re: [PATCH 1/1] NET: ipv6, remove unnecessary check

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Message-Id: <20100110.132806.177106798.davem@davemloft.net>
Date:	Sun, 10 Jan 2010 13:28:06 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	jslaby@...e.cz
Cc:	adobriyan@...il.com, linux-kernel@...r.kernel.org,
	jirislaby@...il.com, kuznet@....inr.ac.ru, pekkas@...core.fi,
	jmorris@...ei.org, yoshfuji@...ux-ipv6.org, kaber@...sh.net,
	netdev@...r.kernel.org
Subject: Re: [PATCH 1/1] NET: ipv6, remove unnecessary check

From: Jiri Slaby <jslaby@...e.cz>
Date: Sun, 10 Jan 2010 11:43:03 +0100

> Stanse found a potential null dereference in snmp6_unregister_dev.
> There is a check for idev being NULL, but it is dereferenced
> earlier. But idev cannot be NULL when passed to
> snmp6_unregister_dev, so remove the test.
> 
> Signed-off-by: Jiri Slaby <jslaby@...e.cz>

Applied.
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