From: Peter Chen <peter.chen@nxp.com>
Date: Fri, 1 Jul 2016 09:41:55 +0000 (+0900)
Subject: extcon: add missing of_node_put after calling of_parse_phandle
X-Git-Tag: v4.14-rc1~2870^2~5^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5d5c4c139dd766dff903ba35d72fb3ec90022e91;p=platform%2Fkernel%2Flinux-rpi.git

extcon: 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.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 862334e..8682efc 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -861,10 +861,12 @@ struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index)
 	list_for_each_entry(edev, &extcon_dev_list, entry) {
 		if (edev->dev.parent && edev->dev.parent->of_node == node) {
 			mutex_unlock(&extcon_dev_list_lock);
+			of_node_put(node);
 			return edev;
 		}
 	}
 	mutex_unlock(&extcon_dev_list_lock);
+	of_node_put(node);
 
 	return ERR_PTR(-EPROBE_DEFER);
 }