From: Cosmin Tanislav Date: Tue, 11 Jan 2022 07:47:01 +0000 (+0200) Subject: iio: addac: ad74413r: use ngpio size when iterating over mask X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8a3e4a5614adab30b6e0eb7dbd8ef737aabbb8eb;p=linux.git iio: addac: ad74413r: use ngpio size when iterating over mask ngpio is the actual number of GPIOs handled by the GPIO chip, as opposed to the max number of GPIOs. Fixes: fea251b6a5db ("iio: addac: add AD74413R driver") Signed-off-by: Cosmin Tanislav Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20220111074703.3677392-1-cosmin.tanislav@analog.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c index aba9a643a4ca7..4f4dce42f20ec 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))