regulator: act8865: Add missing of_node_put

Add of_node_put to decrement the ref count.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NMark Brown <broonie@linaro.org>

drivers/regulator/act8865-regulator.c

@@ -221,6 +221,7 @@ static int act8865_pdata_from_dt(struct device *dev,
 
 	matched = of_regulator_match(dev, np,
 				act8865_matches, ARRAY_SIZE(act8865_matches));
+	of_node_put(np);
 	if (matched <= 0)
 		return matched;