diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2012-07-04 17:09:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2012-07-08 20:02:27 +0100 |
| commit | a1bdeefd7bccabb265fa9c74811008a8582c1c7d (patch) | |
| tree | 969dbe775214dc3d28f73a046aaba05448ebdccc /drivers | |
| parent | a4eef3057dff597099673c42f8e3d0455deb9fe1 (diff) | |
staging:iio:dummy driver: 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')
| -rw-r--r-- | drivers/staging/iio/iio_simple_dummy_buffer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/iio/iio_simple_dummy_buffer.c b/drivers/staging/iio/iio_simple_dummy_buffer.c index b9e6093f6543..c0951f9f8a2f 100644 --- a/drivers/staging/iio/iio_simple_dummy_buffer.c +++ b/drivers/staging/iio/iio_simple_dummy_buffer.c @@ -52,7 +52,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p) data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); if (data == NULL) - return -ENOMEM; + goto done; if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) { /* @@ -91,6 +91,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p) kfree(data); +done: /* * Tell the core we are done with this trigger and ready for the * next one. |