From a4eef3057dff597099673c42f8e3d0455deb9fe1 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Wed, 4 Jul 2012 17:09:00 +0100 Subject: [PATCH] staging:iio:adt7310: Do not return error code in interrupt handler The interrupt handler should only ever return one of the three irqreturn_t constants and not an error code. Also make sure to always call iio_trigger_notify_done before leaving the trigger handler. Signed-off-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- drivers/staging/iio/adc/adt7310.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/staging/iio/adc/adt7310.c b/drivers/staging/iio/adc/adt7310.c index 44dcf632f54d..72460b6dc2f4 100644 --- a/drivers/staging/iio/adc/adt7310.c +++ b/drivers/staging/iio/adc/adt7310.c @@ -397,7 +397,7 @@ static irqreturn_t adt7310_event_handler(int irq, void *private) ret = adt7310_spi_read_byte(chip, ADT7310_STATUS, &status); if (ret) - return ret; + goto done; if (status & ADT7310_STAT_T_HIGH) iio_push_event(indio_dev, @@ -417,6 +417,8 @@ static irqreturn_t adt7310_event_handler(int irq, void *private) IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING), timestamp); + +done: return IRQ_HANDLED; } -- 2.45.2