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

[Peter Chen]

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....@samsung.com>
Cc: Kyungmin Park <kyungmin.p...@samsung.com>
Signed-off-by: Peter Chen <peter.c...@nxp.com>
---
 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