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iio: gyro: itg3200: 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>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Cc: Stable@vger.kernel.org
This commit is contained in:
Srinivas Pandruvada 2014-08-22 21:48:00 +01:00 committed by Jonathan Cameron
parent f0e84acd70
commit 0b4dce2ee6
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/gyro/itg3200_buffer.c
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@ -132,7 +132,7 @@ int itg3200_probe_trigger(struct iio_dev *indio_dev)
goto error_free_irq;
/* select default trigger */
indio_dev->trig = st->trig;
indio_dev->trig = iio_trigger_get(st->trig);
return 0;