Commit b7d58312 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Greg Kroah-Hartman

iio: st_sensors: Fix indio_dev->trig assignment

commit f0e84acd 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 44a5cfb4
...@@ -49,7 +49,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, ...@@ -49,7 +49,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
dev_err(&indio_dev->dev, "failed to register iio trigger.\n"); dev_err(&indio_dev->dev, "failed to register iio trigger.\n");
goto iio_trigger_register_error; goto iio_trigger_register_error;
} }
indio_dev->trig = sdata->trig; indio_dev->trig = iio_trigger_get(sdata->trig);
return 0; return 0;
......
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