diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c
index 2d54844c4226..e05531c8c029 100644
--- a/drivers/regulator/rtq2208-regulator.c
+++ b/drivers/regulator/rtq2208-regulator.c
@@ -513,7 +513,7 @@ static int rtq2208_probe(struct i2c_client *i2c)
 	struct regmap *regmap;
 	struct rtq2208_regulator_desc *rdesc[RTQ2208_LDO_MAX];
 	struct regulator_dev *rdev;
-	struct regulator_config cfg;
+	struct regulator_config cfg = {};
 	struct rtq2208_rdev_map *rdev_map;
 	int i, ret = 0, idx, n_regulator = 0;
 	unsigned int regulator_idx_table[RTQ2208_LDO_MAX],