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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>
This commit is contained in:
Peter Chen 2016-07-01 18:41:55 +09:00 committed by Chanwoo Choi
parent af61f96109
commit 5d5c4c139d
1 changed files with 2 additions and 0 deletions
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2
drivers/extcon/extcon.c
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@ -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);
}