[PATCH] regulator: hi655x: Fix pass wrong pointer to config.driver_data

[Axel Lin <axel.lin@ingics.com>]

Current code sets config.driver_data to a zero initialized regulator
which is obviously wrong. Fix it.

Fixes: 4618119b9be5 ("regulator: hi655x: enable regulator for hi655x PMIC")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/regulator/hi655x-regulator.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/drivers/regulator/hi655x-regulator.c b/drivers/regulator/hi655x-regulator.c
index 68cdb173196d..556bb73f3329 100644
--- a/drivers/regulator/hi655x-regulator.c
+++ b/drivers/regulator/hi655x-regulator.c
@@ -72,7 +72,7 @@ enum hi655x_regulator_id {
 static int hi655x_is_enabled(struct regulator_dev *rdev)
 {
 	unsigned int value = 0;
-	struct hi655x_regulator *regulator = rdev_get_drvdata(rdev);
+	const struct hi655x_regulator *regulator = rdev_get_drvdata(rdev);
 
 	regmap_read(rdev->regmap, regulator->status_reg, &value);
 	return (value & rdev->desc->enable_mask);
@@ -80,7 +80,7 @@ static int hi655x_is_enabled(struct regulator_dev *rdev)
 
 static int hi655x_disable(struct regulator_dev *rdev)
 {
-	struct hi655x_regulator *regulator = rdev_get_drvdata(rdev);
+	const struct hi655x_regulator *regulator = rdev_get_drvdata(rdev);
 
 	return regmap_write(rdev->regmap, regulator->disable_reg,
 			    rdev->desc->enable_mask);
@@ -169,7 +169,6 @@ static const struct hi655x_regulator regulators[] = {
 static int hi655x_regulator_probe(struct platform_device *pdev)
 {
 	unsigned int i;
-	struct hi655x_regulator *regulator;
 	struct hi655x_pmic *pmic;
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
@@ -180,22 +179,17 @@ static int hi655x_regulator_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	regulator = devm_kzalloc(&pdev->dev, sizeof(*regulator), GFP_KERNEL);
-	if (!regulator)
-		return -ENOMEM;
-
-	platform_set_drvdata(pdev, regulator);
-
 	config.dev = pdev->dev.parent;
 	config.regmap = pmic->regmap;
-	config.driver_data = regulator;
 	for (i = 0; i < ARRAY_SIZE(regulators); i++) {
+		config.driver_data = (void *) &regulators[i];
+
 		rdev = devm_regulator_register(&pdev->dev,
 					       &regulators[i].rdesc,
 					       &config);
 		if (IS_ERR(rdev)) {
 			dev_err(&pdev->dev, "failed to register regulator %s\n",
-				regulator->rdesc.name);
+				regulators[i].rdesc.name);
 			return PTR_ERR(rdev);
 		}
 	}
-- 
2.25.1