Re: [PATCH 1/3] iio: addac: ad74413r: use ngpio size when iterating over mask

[Andy Shevchenko <andy.shevchenko@xxxxxxxxx>]

On Fri, Jan 7, 2022 at 7:34 AM Cosmin Tanislav <demonsingur@xxxxxxxxx> wrote:
>
> ngpio is the actual number of GPIOs handled by the GPIO chip,
> as opposed to the max number of GPIOs.

Fixes?

> Signed-off-by: Cosmin Tanislav <cosmin.tanislav@xxxxxxxxxx>
> ---
>  drivers/iio/addac/ad74413r.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
> index 5271073bb74e..6ea3cd933d05 100644
> --- a/drivers/iio/addac/ad74413r.c
> +++ b/drivers/iio/addac/ad74413r.c
> @@ -288,7 +288,7 @@ static void ad74413r_gpio_set_multiple(struct gpio_chip *chip,
>         unsigned int offset = 0;
>         int ret;
>
> -       for_each_set_bit_from(offset, mask, AD74413R_CHANNEL_MAX) {
> +       for_each_set_bit_from(offset, mask, chip->ngpio) {
>                 unsigned int real_offset = st->gpo_gpio_offsets[offset];
>
>                 ret = ad74413r_set_gpo_config(st, real_offset,
> @@ -334,7 +334,7 @@ static int ad74413r_gpio_get_multiple(struct gpio_chip *chip,
>         if (ret)
>                 return ret;
>
> -       for_each_set_bit_from(offset, mask, AD74413R_CHANNEL_MAX) {
> +       for_each_set_bit_from(offset, mask, chip->ngpio) {
>                 unsigned int real_offset = st->comp_gpio_offsets[offset];
>
>                 if (val & BIT(real_offset))
> --
> 2.34.1
>


-- 
With Best Regards,
Andy Shevchenko