[PATCH 23/25] thermal: exynos: fix error return code

[rui.zhang@intel.com (Zhang Rui)]

On Sun, 2013-12-29 at 23:47 +0100, Julia Lawall wrote:
> From: Julia Lawall <Julia.Lawall@lip6.fr>
> 
> Set the return variable to an error code as done elsewhere in the function.
> 
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> (
> if at p1 (\(ret < 0\|ret != 0\))
>  { ... return ret; }
> |
> ret at p1 = 0
> )
> ... when != ret = e1
>     when != &ret
> *if(...)
> {
>   ... when != ret = e2
>       when forall
>  return ret;
> }
> 
> // </smpl>
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

applied.

thanks,
rui
> 
> ---
> Not tested.
> 
>  drivers/thermal/samsung/exynos_tmu.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
> index 32f38b9..0d96a51 100644
> --- a/drivers/thermal/samsung/exynos_tmu.c
> +++ b/drivers/thermal/samsung/exynos_tmu.c
> @@ -205,6 +205,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
>  skip_calib_data:
>  	if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) {
>  		dev_err(&pdev->dev, "Invalid max trigger level\n");
> +		ret = -EINVAL;
>  		goto out;
>  	}
>  
>