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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 20:02:28 +0100
commit46b2495cc79484769e6c9364bf8f2e8b8e9de1aa (patch)
tree6ce4a2d22bd29babab608775d3bc2ad80a4e2326
parent9c586a4ce57b0ac1fbfbc378cd61c7274b703393 (diff)
staging:iio:ad7887: 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>
-rw-r--r--drivers/staging/iio/adc/ad7887_ring.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/adc/ad7887_ring.c b/drivers/staging/iio/adc/ad7887_ring.c
index 1c406dad0e67..c76fdb5081c2 100644
--- a/drivers/staging/iio/adc/ad7887_ring.c
+++ b/drivers/staging/iio/adc/ad7887_ring.c
@@ -82,7 +82,7 @@ static irqreturn_t ad7887_trigger_handler(int irq, void *p)
buf = kzalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (buf == NULL)
- return -ENOMEM;
+ goto done;
b_sent = spi_sync(st->spi, st->ring_msg);
if (b_sent)