From 1987a08cd989fd9e5690e90a04e70046e93315f4 Mon Sep 17 00:00:00 2001 From: Fabrice Gasnier Date: Thu, 27 Jul 2017 18:18:58 +0200 Subject: [PATCH] iio: trigger: stm32-timer: fix write_raw return value Fixes: 4adec7da0536 ("iio: stm32 trigger: Add quadrature encoder device") IIO core expects zero as return value for write_raw() callback in case of success. Signed-off-by: Fabrice Gasnier Acked-by: Benjamin Gaignard Signed-off-by: Jonathan Cameron --- drivers/iio/trigger/stm32-timer-trigger.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c index 6aa73d6b2882..107918b3a90b 100644 --- a/drivers/iio/trigger/stm32-timer-trigger.c +++ b/drivers/iio/trigger/stm32-timer-trigger.c @@ -406,9 +406,8 @@ static int stm32_counter_write_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - regmap_write(priv->regmap, TIM_CNT, val); + return regmap_write(priv->regmap, TIM_CNT, val); - return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: /* fixed scale */ return -EINVAL; -- 2.20.1