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Commit 55a6f9dd authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Jonathan Cameron
Browse files

iio: hid_sensor_hub: 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: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
Cc: Stable@vger.kernel.org
parent 9e5846be

drivers/iio/common/hid-sensors/hid-sensor-trigger.c

+2 −1
Original line number Diff line number Diff line
@@ -122,7 +122,8 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name, 
		dev_err(&indio_dev->dev, "Trigger Register Failed\n");

		goto error_free_trig;

	}

	indio_dev->trig = attrb->trigger = trig;

	attrb->trigger = trig;

	indio_dev->trig = iio_trigger_get(trig);



	return ret;