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iio: addac: ad74413r: use ngpio size when iterating over mask

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ngpio is the actual number of GPIOs handled by the GPIO chip,
as opposed to the max number of GPIOs.

Fixes: fea251b6a5 ("iio: addac: add AD74413R driver")
Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220111074703.3677392-1-cosmin.tanislav@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Cosmin Tanislav 2022-01-11 09:47:01 +02:00 committed by Jonathan Cameron
parent e7a3290d33
commit 8a3e4a5614
1 changed files with 2 additions and 2 deletions
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4
drivers/iio/addac/ad74413r.c
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@ -288,7 +288,7 @@ static void ad74413r_gpio_set_multiple(struct gpio_chip *chip,
unsigned int offset = 0; unsigned int offset = 0;
int ret; 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]; unsigned int real_offset = st->gpo_gpio_offsets[offset];
ret = ad74413r_set_gpo_config(st, real_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) if (ret)
return 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]; unsigned int real_offset = st->comp_gpio_offsets[offset];
if (val & BIT(real_offset)) if (val & BIT(real_offset))