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Date: Mon, 17 Nov 2014 21:11:37 +0200
From: Jarkko Nikula <jarkko.nikula@bitmer.com>
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To: SF Markus Elfring <elfring@users.sourceforge.net>,
        Jaroslav Kysela <perex@perex.cz>, Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Peter Ujfalusi <peter.ujfalusi@ti.com>, Takashi Iwai <tiwai@suse.de>,
        linux-omap@vger.kernel.org, alsa-devel@alsa-project.org
CC: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org,
        Coccinelle <cocci@systeme.lip6.fr>
Subject: Re: ASoC: omap-mcbsp: Deletion of an unnecessary check before the
 function call "kfree"
References: <5307CAA2.8060406@users.sourceforge.net> <alpine.DEB.2.02.1402212321410.2043@localhost6.localdomain6> <530A086E.8010901@users.sourceforge.net> <alpine.DEB.2.02.1402231635510.1985@localhost6.localdomain6> <530A72AA.3000601@users.sourceforge.net> <alpine.DEB.2.02.1402240658210.2090@localhost6.localdomain6> <530B5FB6.6010207@users.sourceforge.net> <alpine.DEB.2.10.1402241710370.2074@hadrien> <530C5E18.1020800@users.sourceforge.net> <alpine.DEB.2.10.1402251014170.2080@hadrien> <530CD2C4.4050903@users.sourceforge.net> <alpine.DEB.2.10.1402251840450.7035@hadrien> <530CF8FF.8080600@users.sourceforge.net> <alpine.DEB.2.02.1402252117150.2047@localhost6.localdomain6> <530DD06F.4090703@users.sourceforge.net> <alpine.DEB.2.02.1402262129250.2221@localhost6.localdomain6> <5317A59D.4@users.sourceforge.net> <5469F4D5.9050908@users.sourceforge.net>
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On 11/17/2014 03:15 PM, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Mon, 17 Nov 2014 14:05:27 +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@users.sourceforge.net>
> ---
>  sound/soc/omap/mcbsp.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>