Re: [PATCH 2/2] iio: adc: ad4080: extend check for data lanes num

["Nuno Sá" <noname.nuno@gmail.com>]

On Tue, 2025-05-20 at 14:01 +0300, Antoniu Miclaus wrote:
> Extend the check for st->num_lanes to ensure it is not greater
> than 2, preventing invalid configurations.
> 
> The AD4080 only supports up to 2 data lanes.
> 
> Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
> ---

Reviewed-by: Nuno Sá <nuno.sa@analog.com>

>  drivers/iio/adc/ad4080.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/ad4080.c b/drivers/iio/adc/ad4080.c
> index c36eb41d738a..6e61787ed321 100644
> --- a/drivers/iio/adc/ad4080.c
> +++ b/drivers/iio/adc/ad4080.c
> @@ -516,7 +516,7 @@ static int ad4080_properties_parse(struct ad4080_state
> *st)
>  
>  	st->num_lanes = 1;
>  	device_property_read_u32(dev, "adi,num-lanes", &st->num_lanes);
> -	if (!st->num_lanes)
> +	if (!st->num_lanes || st->num_lanes > 2)
>  		return dev_err_probe(dev, -EINVAL,
>  				     "Invalid 'adi,num-lanes' value: %u",
>  				     st->num_lanes);