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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2014-08-23 00:48:00 +0400
committerJonathan Cameron <jic23@kernel.org>2014-08-26 00:49:11 +0400
commitb07e3b3850b2e1f09c19f54d3ed7210d9f529e2c (patch)
treeee263fcc84bfd40aec7f522437dfe7cb2ef3d686 /drivers/iio/imu/inv_mpu6050
parent0b4dce2ee694a991ef38203ec5ff91a738518cb3 (diff)
downloadlinux-b07e3b3850b2e1f09c19f54d3ed7210d9f529e2c.tar.xz
iio: inv_mpu6050: 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/imu/inv_mpu6050')
-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;