From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 17 Nov 2014 12:46:37 +0000
Subject: Re: [PATCH 1/1] ALSA: lola: Deletion of an unnecessary check before the function call "vfree"
Message-Id: <s5hk32ukn9u.wl-tiwai@suse.de>
List-Id: <kernel-janitors.vger.kernel.org>
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>
	<5469E09C.6040808@users.sourceforge.net>
In-Reply-To: <5469E09C.6040808@users.sourceforge.net>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: SF Markus Elfring <elfring@users.sourceforge.net>
Cc: Jaroslav Kysela <perex@perex.cz>, alsa-devel@alsa-project.org, LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org, Coccinelle <cocci@systeme.lip6.fr>

At Mon, 17 Nov 2014 12:48:44 +0100,
SF Markus Elfring wrote:
> 
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Mon, 17 Nov 2014 12:42:16 +0100
> 
> The vfree() function performs also input parameter validation. 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>

Applied, thanks.


Takashi

> ---
>  sound/pci/lola/lola_mixer.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c
> index 782f4d8..e7fe15d 100644
> --- a/sound/pci/lola/lola_mixer.c
> +++ b/sound/pci/lola/lola_mixer.c
> @@ -108,8 +108,7 @@ int lola_init_pins(struct lola *chip, int dir, int *nidp)
>  
>  void lola_free_mixer(struct lola *chip)
>  {
> -	if (chip->mixer.array_saved)
> -		vfree(chip->mixer.array_saved);
> +	vfree(chip->mixer.array_saved);
>  }
>  
>  int lola_init_mixer_widget(struct lola *chip, int nid)
> -- 
> 2.1.3
> 
>