diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 2e1ea18221ef..1d0d35f14f37 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2958,7 +2958,8 @@ static int _regulator_list_voltage(struct regulator_dev *rdev, return rdev->desc->fixed_uV; if (ops->list_voltage) { - if (selector >= rdev->desc->n_voltages) + if (selector >= rdev->desc->n_voltages || + selector < rdev->desc->linear_min_sel) return -EINVAL; if (lock) regulator_lock(rdev); @@ -3109,7 +3110,8 @@ int regulator_list_hardware_vsel(struct regulator *regulator, struct regulator_dev *rdev = regulator->rdev; const struct regulator_ops *ops = rdev->desc->ops; - if (selector >= rdev->desc->n_voltages) + if (selector >= rdev->desc->n_voltages || + selector < rdev->desc->linear_min_sel) return -EINVAL; if (ops->set_voltage_sel != regulator_set_voltage_sel_regmap) return -EOPNOTSUPP; @@ -4032,6 +4034,9 @@ int regulator_set_voltage_time(struct regulator *regulator, for (i = 0; i < rdev->desc->n_voltages; i++) { /* We only look for exact voltage matches here */ + if (i < rdev->desc->linear_min_sel) + continue; + voltage = regulator_list_voltage(regulator, i); if (voltage < 0) return -EINVAL; diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c index e4bb09bbd3fa..974f1a63993d 100644 --- a/drivers/regulator/helpers.c +++ b/drivers/regulator/helpers.c @@ -647,7 +647,8 @@ int regulator_list_voltage_table(struct regulator_dev *rdev, return -EINVAL; } - if (selector >= rdev->desc->n_voltages) + if (selector >= rdev->desc->n_voltages || + selector < rdev->desc->linear_min_sel) return -EINVAL; return rdev->desc->volt_table[selector];