regulator: s5m8767: Fix dev argument for devm_kzalloc and of_get_regulator_init_data

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>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 194b5dd30628..ef0532d56d43 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -515,9 +515,10 @@ static int s5m8767_pmic_dt_parse_ds_gpio(struct sec_pmic_dev *iodev,
         return 0;
 }
 
-static int s5m8767_pmic_dt_parse_pdata(struct sec_pmic_dev *iodev,
+static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
                                         struct sec_platform_data *pdata)
 {
+        struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
         struct device_node *pmic_np, *regulators_np, *reg_np;
         struct sec_regulator_data *rdata;
         struct sec_opmode_data *rmode;
@@ -538,7 +539,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct sec_pmic_dev *iodev,
         /* count the number of regulators to be supported in pmic */
         pdata->num_regulators = of_get_child_count(regulators_np);
 
-        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,
@@ -546,7 +547,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct sec_pmic_dev *iodev,
                 return -ENOMEM;
         }
 
-        rmode = devm_kzalloc(iodev->dev, sizeof(*rmode) *
+        rmode = devm_kzalloc(&pdev->dev, sizeof(*rmode) *
                                 pdata->num_regulators, GFP_KERNEL);
         if (!rdata) {
                 dev_err(iodev->dev,
@@ -570,7 +571,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct sec_pmic_dev *iodev,
 
                 rdata->id = i;
                 rdata->initdata = of_get_regulator_init_data(
-                                                iodev->dev, reg_np);
+                                                &pdev->dev, reg_np);
                 rdata->reg_node = reg_np;
                 rdata++;
                 rmode->id = i;
@@ -642,7 +643,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct sec_pmic_dev *iodev,
         return 0;
 }
 #else
-static int s5m8767_pmic_dt_parse_pdata(struct sec_pmic_dev *iodev,
+static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
                                         struct sec_platform_data *pdata)
 {
         return 0;
@@ -659,7 +660,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
         int i, ret, size, buck_init;
 
         if (iodev->dev->of_node) {
-                ret = s5m8767_pmic_dt_parse_pdata(iodev, pdata);
+                ret = s5m8767_pmic_dt_parse_pdata(pdev, pdata);
                 if (ret)
                         return ret;
         }