linux-kernel - Re: [PATCH 1/1] net: USB: Deletion of unnecessary checks before the function call "kfree"

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Message-Id: <20141121.151634.1089029823236332120.davem@davemloft.net>
Date:	Fri, 21 Nov 2014 15:16:34 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	elfring@...rs.sourceforge.net
Cc:	j.dumon@...ion.com, linux-usb@...r.kernel.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org, julia.lawall@...6.fr
Subject: Re: [PATCH 1/1] net: USB: Deletion of unnecessary checks before
 the function call "kfree"

From: SF Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 20 Nov 2014 16:16:16 +0100

> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Thu, 20 Nov 2014 16:11:56 +0100
> 
> The kfree() function tests whether its argument is NULL and then
> returns immediately. Thus the test around the call is not needed.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>

Applied.
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