[PATCH 6/7] devfreq: add missing of_node_put after calling of_parse_phandle

From: Peter Chen
Date: Fri Jul 01 2016 - 06:08:26 EST


of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>
Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Signed-off-by: Peter Chen <peter.chen@xxxxxxx>
---
drivers/devfreq/devfreq.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 1d6c803..3f2142f 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -706,10 +706,12 @@ struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev, int index)
if (devfreq->dev.parent
&& devfreq->dev.parent->of_node == node) {
mutex_unlock(&devfreq_list_lock);
+ of_node_put(node);
return devfreq;
}
}
mutex_unlock(&devfreq_list_lock);
+ of_node_put(node);

return ERR_PTR(-EPROBE_DEFER);
}
--
1.9.1