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 <[email protected]>
Reviewed-by: Tudor Ambarus <[email protected]>
> ---
> 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];
>
