regulator: max8660: Fix a memory leak due to missing devm_kzalloc conversion

commit 4d26f7 "regulator: max8660: Use devm_kzalloc()" missed to
replace kzalloc by devm_kzalloc. Fix it.
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

drivers/regulator/max8660.c

@@ -370,7 +370,7 @@ static int __devinit max8660_probe(struct i2c_client *client,
 		return -EINVAL;
 	}
 
-	max8660 = kzalloc(sizeof(struct max8660) +
+	max8660 = devm_kzalloc(&client->dev, sizeof(struct max8660) +
 			sizeof(struct regulator_dev *) * MAX8660_V_END,
 			GFP_KERNEL);
 	if (!max8660)