Re: [PATCH 6/6] drivers/iio/adc/at91_adc.c: adjust inconsistent IS_ERRand PTR_ERR

[Jonathan Cameron]

On 08/25/2012 08:57 PM, Julia Lawall wrote:
> From: Julia Lawall <Julia.Lawall@xxxxxxx>
> 
> Change the call to PTR_ERR to access the value just tested by IS_ERR.
> 
> The semantic match that finds this problem is as follows:
> (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@
> expression e,e1;
> @@
> 
> (
> if (IS_ERR(e)) { ... PTR_ERR(e) ... }
> |
> if (IS_ERR(e=e1)) { ... PTR_ERR(e) ... }
> |
> *if (IS_ERR(e))
>  { ...
> *  PTR_ERR(e1)
>    ... }
> )
> // </smpl>
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
Thanks Julia and keep up the good work!

I've merge this one with a bit of fuzz to
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git

fixes-togreg
> 
> ---
>  drivers/iio/adc/at91_adc.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
> index 98c96f9..8650281 100644
> --- a/drivers/iio/adc/at91_adc.c
> +++ b/drivers/iio/adc/at91_adc.c
> @@ -604,7 +604,7 @@ static int __devinit at91_adc_probe(struct platform_device *pdev)
>  	st->adc_clk = devm_clk_get(&pdev->dev, "adc_op_clk");
>  	if (IS_ERR(st->adc_clk)) {
>  		dev_err(&pdev->dev, "Failed to get the ADC clock.\n");
> -		ret = PTR_ERR(st->clk);
> +		ret = PTR_ERR(st->adc_clk);
>  		goto error_disable_clk;
>  	}
>  
> 
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