aboutsummaryrefslogtreecommitdiff
path: root/drivers/iio
diff options
context:
space:
mode:
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2014-08-22 21:48:00 +0100
committerJiri Slaby <jslaby@suse.cz>2014-10-13 15:41:13 +0200
commita7e734403a9f6e1dd02d07195b0210241f1abe62 (patch)
treef11f466597328fd72092902e12faffee449add40 /drivers/iio
parentb93348781490f2968f415988a182f49329048b24 (diff)
iio: inv_mpu6050: Fix indio_dev->trig assignment
commit b07e3b3850b2e1f09c19f54d3ed7210d9f529e2c 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: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index 03b9372c1212..926fccea8de0 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -135,7 +135,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
ret = iio_trigger_register(st->trig);
if (ret)
goto error_free_irq;
- indio_dev->trig = st->trig;
+ indio_dev->trig = iio_trigger_get(st->trig);
return 0;