Re: [PATCH] mfd: tries reaches -1

[Samuel Ortiz]

On Thu, Jan 29, 2009 at 04:29:09PM +0100, Roel Kluin wrote:
> With a postfix decrement tries will reach -1 rather than 0,
> so the warning will not be issued even upon timeout.
Thanks Roel, applied.

 
> Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
> ---
> diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
> index f92595c..2e0e5c2 100644
> --- a/drivers/mfd/wm8350-core.c
> +++ b/drivers/mfd/wm8350-core.c
> @@ -1111,7 +1111,7 @@ int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref)
>  	do {
>  		schedule_timeout_interruptible(1);
>  		reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);
> -	} while (tries-- && (reg & WM8350_AUXADC_POLL));
> +	} while (--tries && (reg & WM8350_AUXADC_POLL));
>  
>  	if (!tries)
>  		dev_err(wm8350->dev, "adc chn %d read timeout\n", channel);
> 

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