diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c
index 29f4a60398a35..d3ce0278bfbec 100644
--- a/drivers/regulator/da9062-regulator.c
+++ b/drivers/regulator/da9062-regulator.c
@@ -108,7 +108,7 @@ static unsigned int da9062_map_buck_mode(unsigned int mode)
 	case DA9063_BUCK_MODE_AUTO:
 		return REGULATOR_MODE_NORMAL;
 	default:
-		return -EINVAL;
+		return REGULATOR_MODE_INVALID;
 	}
 }