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

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Date:	Thu, 15 Sep 2011 19:13:38 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.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

2011/9/15 Mark Brown <broonie@...nsource.wolfsonmicro.com>:
> 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.
>
Ah. I didn't mean to change the coding style.
It's to reverse the logic of the if condition.

BTW, your fix looks good to me.

Regards,
Axel
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