microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

regulator: max8997: Fix using wrong dev argument at various places 

Use &pdev->dev rather than iodev->dev for dev_err(), dev_warn() and dev_info().
Use &pdev->dev rather than iodev->dev for devm_kzalloc() and
of_get_regulator_init_data(), this fixes memory leak.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2013-01-25 10:26:32 +08:00 коммит произвёл Mark Brown
Родитель 949db153b6
Коммит b4895e2ca5
1 изменённых файлов: 19 добавлений и 20 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

39
drivers/regulator/max8997.c
Просмотреть файл

@ -934,7 +934,7 @@ static struct regulator_desc regulators[] = {
};
#ifdef CONFIG_OF
static int max8997_pmic_dt_parse_dvs_gpio(struct max8997_dev *iodev,
static int max8997_pmic_dt_parse_dvs_gpio(struct platform_device *pdev,
struct max8997_platform_data *pdata,
struct device_node *pmic_np)
{
@ -944,7 +944,7 @@ static int max8997_pmic_dt_parse_dvs_gpio(struct max8997_dev *iodev,
gpio = of_get_named_gpio(pmic_np,
"max8997,pmic-buck125-dvs-gpios", i);
if (!gpio_is_valid(gpio)) {
dev_err(iodev->dev, "invalid gpio[%d]: %d\n", i, gpio);
dev_err(&pdev->dev, "invalid gpio[%d]: %d\n", i, gpio);
return -EINVAL;
}
pdata->buck125_gpios[i] = gpio;
@ -952,22 +952,23 @@ static int max8997_pmic_dt_parse_dvs_gpio(struct max8997_dev *iodev,
return 0;
}
static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev,
static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
struct max8997_platform_data *pdata)
{
struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct device_node *pmic_np, *regulators_np, *reg_np;
struct max8997_regulator_data *rdata;
unsigned int i, dvs_voltage_nr = 1, ret;
pmic_np = iodev->dev->of_node;
if (!pmic_np) {
dev_err(iodev->dev, "could not find pmic sub-node\n");
dev_err(&pdev->dev, "could not find pmic sub-node\n");
return -ENODEV;
}
regulators_np = of_find_node_by_name(pmic_np, "regulators");
if (!regulators_np) {
dev_err(iodev->dev, "could not find regulators sub-node\n");
dev_err(&pdev->dev, "could not find regulators sub-node\n");
return -EINVAL;
}
@ -976,11 +977,10 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev,
for_each_child_of_node(regulators_np, reg_np)
pdata->num_regulators++;
rdata = devm_kzalloc(iodev->dev, sizeof(*rdata) *
rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata) *
pdata->num_regulators, GFP_KERNEL);
if (!rdata) {
dev_err(iodev->dev, "could not allocate memory for "
"regulator data\n");
dev_err(&pdev->dev, "could not allocate memory for regulator data\n");
return -ENOMEM;
}
@ -991,14 +991,14 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev,
break;
if (i == ARRAY_SIZE(regulators)) {
dev_warn(iodev->dev, "don't know how to configure "
"regulator %s\n", reg_np->name);
dev_warn(&pdev->dev, "don't know how to configure regulator %s\n",
reg_np->name);
continue;
}
rdata->id = i;
rdata->initdata = of_get_regulator_init_data(
iodev->dev, reg_np);
rdata->initdata = of_get_regulator_init_data(&pdev->dev,
reg_np);
rdata->reg_node = reg_np;
rdata++;
}
@ -1014,7 +1014,7 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev,
if (pdata->buck1_gpiodvs || pdata->buck2_gpiodvs ||
pdata->buck5_gpiodvs) {
ret = max8997_pmic_dt_parse_dvs_gpio(iodev, pdata, pmic_np);
ret = max8997_pmic_dt_parse_dvs_gpio(pdev, pdata, pmic_np);
if (ret)
return -EINVAL;
@ -1025,8 +1025,7 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev,
} else {
if (pdata->buck125_default_idx >= 8) {
pdata->buck125_default_idx = 0;
dev_info(iodev->dev, "invalid value for "
"default dvs index, using 0 instead\n");
dev_info(&pdev->dev, "invalid value for default dvs index, using 0 instead\n");
}
}
@ -1040,28 +1039,28 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev,
if (of_property_read_u32_array(pmic_np,
"max8997,pmic-buck1-dvs-voltage",
pdata->buck1_voltage, dvs_voltage_nr)) {
dev_err(iodev->dev, "buck1 voltages not specified\n");
dev_err(&pdev->dev, "buck1 voltages not specified\n");
return -EINVAL;
}
if (of_property_read_u32_array(pmic_np,
"max8997,pmic-buck2-dvs-voltage",
pdata->buck2_voltage, dvs_voltage_nr)) {
dev_err(iodev->dev, "buck2 voltages not specified\n");
dev_err(&pdev->dev, "buck2 voltages not specified\n");
return -EINVAL;
}
if (of_property_read_u32_array(pmic_np,
"max8997,pmic-buck5-dvs-voltage",
pdata->buck5_voltage, dvs_voltage_nr)) {
dev_err(iodev->dev, "buck5 voltages not specified\n");
dev_err(&pdev->dev, "buck5 voltages not specified\n");
return -EINVAL;
}
return 0;
}
#else
static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev,
static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
struct max8997_platform_data *pdata)
{
return 0;
@ -1085,7 +1084,7 @@ static int max8997_pmic_probe(struct platform_device *pdev)
}
if (iodev->dev->of_node) {
ret = max8997_pmic_dt_parse_pdata(iodev, pdata);
ret = max8997_pmic_dt_parse_pdata(pdev, pdata);
if (ret)
return ret;
}