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staging:iio:max1363: 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 46b2495cc7
commit da0f01e1ed
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/iio/adc/max1363_ring.c
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@ -64,11 +64,11 @@ static irqreturn_t max1363_trigger_handler(int irq, void *p)
* no harm.
*/
if (numvals == 0)
return IRQ_HANDLED;
goto done;
rxbuf = kmalloc(d_size, GFP_KERNEL);
if (rxbuf == NULL)
return -ENOMEM;
goto done;
if (st->chip_info->bits != 8)
b_sent = i2c_master_recv(st->client, rxbuf, numvals*2);
else