diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index aa224d9..f8c4661 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -331,7 +331,7 @@
 static int da9034_list_ldo12_voltage(struct regulator_dev *rdev,
 				     unsigned selector)
 {
-	if (selector > ARRAY_SIZE(da9034_ldo12_data))
+	if (selector >= ARRAY_SIZE(da9034_ldo12_data))
 		return -EINVAL;
 	return da9034_ldo12_data[selector] * 1000;
 }