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authorLars-Peter Clausen <lars@metafoo.de>2012-07-04 17:09:00 +0100
committerJonathan Cameron <jic23@kernel.org>2012-07-08 20:02:26 +0100
commita4eef3057dff597099673c42f8e3d0455deb9fe1 (patch)
treee46f9f0c033cf73f532d6b5b2ce89566ff6337c2 /drivers/staging
parentabad65cbb2b53be39e8f55f9511cc53756860b1c (diff)
downloadlinux-a4eef3057dff597099673c42f8e3d0455deb9fe1.tar.bz2
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 <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/iio/adc/adt7310.c4
1 files changed, 3 insertions, 1 deletions
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;
}