Re: [PATCH 2/10] sound/soc/nuc900/nuc900-ac97.c: add missing clk_put

[Liam Girdwood]

On 01/06/11 18:10, Julia Lawall wrote:
> From: Julia Lawall <julia@xxxxxxx>
> 
> This goto is after the call to clk_get, so it should go to the label that
> includes a call to clk_put.
> 
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @r exists@
> expression e1,e2;
> statement S;
> @@
> 
> e1 = clk_get@p1(...);
> ... when != e1 = e2
>     when != clk_put(e1)
>     when any
> if (...) { ... when != clk_put(e1)
>                when != if (...) { ... clk_put(e1) ... }
> * return@p3 ...;
>  } else S
> // </smpl>
> 
> Signed-off-by: Julia Lawall <julia@xxxxxxx>
> 
> ---
>  sound/soc/nuc900/nuc900-ac97.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
> index dac6732..9c0edad 100644
> --- a/sound/soc/nuc900/nuc900-ac97.c
> +++ b/sound/soc/nuc900/nuc900-ac97.c
> @@ -356,7 +356,7 @@ static int __devinit nuc900_ac97_drvprobe(struct platform_device *pdev)
>  	nuc900_audio->irq_num = platform_get_irq(pdev, 0);
>  	if (!nuc900_audio->irq_num) {
>  		ret = -EBUSY;
> -		goto out2;
> +		goto out3;
>  	}
>  
>  	nuc900_ac97_data = nuc900_audio;
> 

Acked-by: Liam Girdwood <lrg@xxxxxx>
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