3.13.11.9 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Srinivas Pandruvada <srinivas.pandruv...@linux.intel.com>

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.pandruv...@linux.intel.com>
Signed-off-by: Jonathan Cameron <ji...@kernel.org>
Signed-off-by: Kamal Mostafa <ka...@canonical.com>
---
 drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c 
b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index 03b9372..926fcce 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;
 
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to