linux-kernel - Re: ASoC: uninitialized variable i used in wait_for_dc

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Message-ID: <20110915095427.GB7988@opensource.wolfsonmicro.com>
Date:	Thu, 15 Sep 2011 10:54:28 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Axel Lin <axel.lin@...il.com>
Cc:	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
	Liam Girdwood <lrg@...com>
Subject: Re: ASoC: uninitialized variable i used in wait_for_dc_servo

On Thu, Sep 15, 2011 at 10:52:34AM +0800, Axel Lin wrote:
> @@ -722,7 +723,7 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec, u16 mask)
>  
>  		} else {
>  			msleep(1);
> -			if (--i) {
> +			if (--i == 0) {

You should avoid making random stylistic changes that aren't needed when
doing things like this.
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