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iio: accel: bma180: 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 f153566570
commit 0668a4e4d2
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/accel/bma180.c
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@ -571,7 +571,7 @@ static int bma180_probe(struct i2c_client *client,
trig->ops = &bma180_trigger_ops;
iio_trigger_set_drvdata(trig, indio_dev);
data->trig = trig;
indio_dev->trig = trig;
indio_dev->trig = iio_trigger_get(trig);
ret = iio_trigger_register(trig);
if (ret)