iio: st_sensors: 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

iio: st_sensors: 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
Srinivas Pandruvada · Jonathan Cameron · Eric Lee · Eric Lee · Eric Lee · Eric Lee
1 parent 55a6f9ddfd
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
drivers/iio/common/st_sensors/st_sensors_trigger.c
@@ -49,7 +49,7 @@
 		dev_err(&indio_dev->dev, "failed to register iio trigger.\n");
 		goto iio_trigger_register_error;
 	}
-	indio_dev->trig = sdata->trig;
+	indio_dev->trig = iio_trigger_get(sdata->trig);
  
 	return 0;
...	...	@@ -49,7 +49,7 @@
49	49	dev_err(&indio_dev->dev, "failed to register iio trigger.\n");
50	50	goto iio_trigger_register_error;
51	51	}
52		- indio_dev->trig = sdata->trig;
	52	+ indio_dev->trig = iio_trigger_get(sdata->trig);
53	53
54	54	return 0;
55	55