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staging:iio:adt7310: Do not return error code in interrupt handler

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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>
This commit is contained in:
Lars-Peter Clausen 2012-07-04 17:09:00 +01:00 committed by Jonathan Cameron
parent abad65cbb2
commit a4eef3057d
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/iio/adc/adt7310.c
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@ -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;
}