diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2014-08-22 20:48:00 (GMT) |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2014-08-25 20:48:39 (GMT) |
| commit | 55a6f9ddfdea0d2d343cd1b39baf8aa752664b6e (patch) | |
| tree | bc8b00b9d92a6850f8fefb2a4fad68772653a7d1 /drivers/iio | |
| parent | 9e5846be33277802c0c76e5c12825d0e4d27f639 (diff) | |
| download | linux-55a6f9ddfdea0d2d343cd1b39baf8aa752664b6e.tar.xz | |
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: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Cc: Stable@vger.kernel.org
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index a3109a6..92068cd 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -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; |