[PATCH RFT 1/3] firmware: exynos-acpm: Use unsigned int for acpm_pmic_linux_errmap index

[Tudor Ambarus]

On 2/14/26 2:39 PM, Krzysztof Kozlowski wrote:
> acpm_pmic_to_linux_err() uses an unsigned integer obtained from messages
> as index of array to map them to error codes.  Array index cannot be
> negative, so make that explicit.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>

Reviewed-by: Tudor Ambarus <tudor.ambarus at linaro.org>

> ---
>  drivers/firmware/samsung/exynos-acpm-pmic.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/firmware/samsung/exynos-acpm-pmic.c b/drivers/firmware/samsung/exynos-acpm-pmic.c
> index 961d7599e422..44265db34ae6 100644
> --- a/drivers/firmware/samsung/exynos-acpm-pmic.c
> +++ b/drivers/firmware/samsung/exynos-acpm-pmic.c
> @@ -41,7 +41,7 @@ static const int acpm_pmic_linux_errmap[] = {
>  	[2] = -EACCES, /* Write register can't be accessed or issues to access it. */
>  };
>  
> -static int acpm_pmic_to_linux_err(int err)
> +static int acpm_pmic_to_linux_err(unsigned int err)
>  {
>  	if (err >= 0 && err < ARRAY_SIZE(acpm_pmic_linux_errmap))
>  		return acpm_pmic_linux_errmap[err];
>