regulator: hi655x: Fix pass wrong pointer to config.driver_data

[ Upstream commit 61eb1b24f9e4f4e0725aa5f8164a932c933f3339 ]

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

Fixes: 4618119b9b ("regulator: hi655x: enable regulator for hi655x PMIC")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210620132715.60215-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Axel Lin 2021-06-20 21:27:15 +08:00 committed by Greg Kroah-Hartman
parent 96275c8f6c
commit aec3a574c6

View File

@ -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);
}
}