Re: [PATCH net] net: phy: marvell-88q2xxx: Fix clamped value in mv88q2xxx_hwmon_write

[Dimitri Fedrau <dima.fedrau@gmail.com>]

Hi Thorsten,

thanks for the fix.

Reviewed-by: Dimitri Fedrau <dima.fedrau@gmail.com>

Am Tue, Dec 02, 2025 at 06:27:44PM +0100 schrieb Thorsten Blum:
> The local variable 'val' was never clamped to -75000 or 180000 because
> the return value of clamp_val() was not used. Fix this by assigning the
> clamped value back to 'val', and use clamp() instead of clamp_val().
> 
> Cc: stable@vger.kernel.org
> Fixes: a557a92e6881 ("net: phy: marvell-88q2xxx: add support for temperature sensor")
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
>  drivers/net/phy/marvell-88q2xxx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/phy/marvell-88q2xxx.c b/drivers/net/phy/marvell-88q2xxx.c
> index f3d83b04c953..201dee1a1698 100644
> --- a/drivers/net/phy/marvell-88q2xxx.c
> +++ b/drivers/net/phy/marvell-88q2xxx.c
> @@ -698,7 +698,7 @@ static int mv88q2xxx_hwmon_write(struct device *dev,
>  
>  	switch (attr) {
>  	case hwmon_temp_max:
> -		clamp_val(val, -75000, 180000);
> +		val = clamp(val, -75000, 180000);
>  		val = (val / 1000) + 75;
>  		val = FIELD_PREP(MDIO_MMD_PCS_MV_TEMP_SENSOR3_INT_THRESH_MASK,
>  				 val);
> -- 
> Thorsten Blum <thorsten.blum@linux.dev>
> GPG: 1D60 735E 8AEF 3BE4 73B6  9D84 7336 78FD 8DFE EAD4
>