netdev - Re: [patch] ems_usb: cleanup: remove uneeded check

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Message-Id: <20100307.152805.244203159.davem@davemloft.net>
Date:	Sun, 07 Mar 2010 15:28:05 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	error27@...il.com
Cc:	urs.thuermann@...kswagen.de, oliver.hartkopp@...kswagen.de,
	wg@...ndegger.com, haas@...-wuensche.com, kurt.van.dijck@....be,
	netdev@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [patch] ems_usb: cleanup: remove uneeded check

From: Dan Carpenter <error27@...il.com>
Date: Sat, 6 Mar 2010 14:11:38 +0300

> "skb" is alway non-null here, but even if it were null the check isn't
> needed because dev_kfree_skb() can handle it.
> 
> This eliminates a smatch warning about dereferencing a variable before
> checking that it is non-null.
> 
> Signed-off-by: Dan Carpenter <error27@...il.com>

Applied.
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