[U-Boot] [PATCH 3/3] power: regulator: Add limits checking while setting current

[Keerthy]

Currently the specific set ops functions are directly
called without any check for min/max current limits for a regulator.
Check for them and proceed.

Signed-off-by: Keerthy <j-keerthy at ti.com>
---
 drivers/power/regulator/regulator-uclass.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index 34087c8..4c4bd29 100644
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -80,6 +80,11 @@ int regulator_get_current(struct udevice *dev)
 int regulator_set_current(struct udevice *dev, int uA)
 {
 	const struct dm_regulator_ops *ops = dev_get_driver_ops(dev);
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+	if (uA < uc_pdata->min_uA || uA > uc_pdata->max_uA)
+		return -EINVAL;
 
 	if (!ops || !ops->set_current)
 		return -ENOSYS;
-- 
1.9.1