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 (file)
--- 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);
 }