[PATCH] power: regulator: Fix incorrect use of binary and

Andrew Goodbody andrew.goodbody at linaro.org
Thu Jul 24 11:00:28 CEST 2025


ping?

On 03/07/2025 12:53, Andrew Goodbody wrote:
> In regulator_list_autoset there is a test for ret being non-zero and
> error being zero but it uses the binary '&' instead of the logical '&&'
> which could well lead to unexpected results. Correct this to use the
> logical '&&' instead.
> 
> This issue found by Smatch.
> 
> Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
> ---
>   drivers/power/regulator/regulator-uclass.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
> index 09567eb9dbb..fbd1f69ac72 100644
> --- a/drivers/power/regulator/regulator-uclass.c
> +++ b/drivers/power/regulator/regulator-uclass.c
> @@ -389,7 +389,7 @@ int regulator_list_autoset(const char *list_platname[],
>   		ret = regulator_autoset_by_name(list_platname[i], &dev);
>   		if (ret != -EMEDIUMTYPE && verbose)
>   			regulator_show(dev, ret);
> -		if (ret & !error)
> +		if (ret && !error)
>   			error = ret;
>   
>   		if (list_devp)
> 
> ---
> base-commit: 7027b445cc0bfb86204ecb1f1fe596f5895048d9
> change-id: 20250703-regulator_uclass_fix-d9457eff7fe9
> 
> Best regards,



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