Commit 775033b1 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Greg Kroah-Hartman

iio: accel: bma180: Fix indio_dev->trig assignment

commit 0668a4e4 upstream.

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: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1c4442a4
...@@ -571,7 +571,7 @@ static int bma180_probe(struct i2c_client *client, ...@@ -571,7 +571,7 @@ static int bma180_probe(struct i2c_client *client,
trig->ops = &bma180_trigger_ops; trig->ops = &bma180_trigger_ops;
iio_trigger_set_drvdata(trig, indio_dev); iio_trigger_set_drvdata(trig, indio_dev);
data->trig = trig; data->trig = trig;
indio_dev->trig = trig; indio_dev->trig = iio_trigger_get(trig);
ret = iio_trigger_register(trig); ret = iio_trigger_register(trig);
if (ret) if (ret)
......
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