regulator: tps65090: Add missing of_node_put

Add of_node_put to decrement the ref count.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
index 676f755..5674f88 100644
--- a/drivers/regulator/tps65090-regulator.c
+++ b/drivers/regulator/tps65090-regulator.c
@@ -188,6 +188,7 @@
 
 	ret = of_regulator_match(&pdev->dev, regulators, tps65090_matches,
 			ARRAY_SIZE(tps65090_matches));
+	of_node_put(regulators);
 	if (ret < 0) {
 		dev_err(&pdev->dev,
 			"Error parsing regulator init data: %d\n", ret);