iio: meter: ade7758: Fix indio_dev->trig assignment
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Fri, 22 Aug 2014 20:48:00 +0000 (21:48 +0100)
committerJonathan Cameron <jic23@kernel.org>
Mon, 25 Aug 2014 20:49:21 +0000 (21:49 +0100)
commit0495081179212b758775df752e657ea71dcae020
treea372b6c2f140ad519b389273ce04a80f8e0f284a
parentb07e3b3850b2e1f09c19f54d3ed7210d9f529e2c
iio: meter: ade7758: Fix indio_dev->trig assignment

This can result in wrong reference count for trigger device, call
iio_trigger_get to increment reference.
Refer to http://www.spinics.net/lists/linux-iio/msg13669.html for discussion
with Jonathan.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Cc: Stable@vger.kernel.org
drivers/staging/iio/meter/ade7758_trigger.c