From 3427c6f0b6f5643543f9b6c55f80bee83c0d5ff3 Mon Sep 17 00:00:00 2001
From: Peter Chen <peter.chen@nxp.com>
Date: Fri, 1 Jul 2016 17:42:00 +0800
Subject: [PATCH] PM / devfreq: add missing of_node_put after calling
of_parse_phandle
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@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---
drivers/devfreq/devfreq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 3cc558df8295..478006b7764a 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -707,10 +707,12 @@ 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);
}