aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2014-08-22 21:48:00 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-10-05 14:54:11 -0700
commit911575a54ca30553af3b07a85e3d992a1804221f (patch)
tree4989444a3c2bf0ba4bb0281084d8ac654467ba2a
parente3675a4bd5f72e2551a4f4dfae7330c8b6c854dd (diff)
iio: st_sensors: Fix indio_dev->trig assignment
commit f0e84acd7056e6d7ade551c6439531606ae30a46 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_trigger.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c
index 8fc3a97eb266..8d8ca6f1e16a 100644
--- a/drivers/iio/common/st_sensors/st_sensors_trigger.c
+++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c
@@ -49,7 +49,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
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;