diff options
| author |   Axel Lin <axel.lin@ingics.com> | 2013-01-25 10:24:18 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-27 10:54:18 +0800 |
| commit | b19f57589854eef5f5d252e1b63e1f3a212da2ca (patch) | |
| tree | 47ef51fe23fe1df3ded199ad541ef465f9c8599c /drivers/regulator/max77686.c | |
| parent | Linux 3.8-rc5 (diff) | |
| download | linux-dev-b19f57589854eef5f5d252e1b63e1f3a212da2ca.tar.xz linux-dev-b19f57589854eef5f5d252e1b63e1f3a212da2ca.zip | |
regulator: max77686: Fix using wrong dev argument at various places
Use &pdev->dev rather than iodev->dev for dev_err().
Use &pdev->dev rather than iodev->dev for devm_kzalloc() and
of_regulator_match(), this fixes memory leak.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/max77686.c')
| -rw-r--r-- | drivers/regulator/max77686.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c index b85040caaea3..cca18a3c0294 100644 --- a/drivers/regulator/max77686.c +++ b/drivers/regulator/max77686.c @@ -379,9 +379,10 @@ static struct regulator_desc regulators[] = { }; #ifdef CONFIG_OF -static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, +static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev, struct max77686_platform_data *pdata) { + struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct device_node *pmic_np, *regulators_np; struct max77686_regulator_data *rdata; struct of_regulator_match rmatch; @@ -390,15 +391,15 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, pmic_np = iodev->dev->of_node; regulators_np = of_find_node_by_name(pmic_np, "voltage-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; } pdata->num_regulators = ARRAY_SIZE(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, + dev_err(&pdev->dev, "could not allocate memory for regulator data\n"); return -ENOMEM; } @@ -407,7 +408,7 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, rmatch.name = regulators[i].name; rmatch.init_data = NULL; rmatch.of_node = NULL; - of_regulator_match(iodev->dev, regulators_np, &rmatch, 1); + of_regulator_match(&pdev->dev, regulators_np, &rmatch, 1); rdata[i].initdata = rmatch.init_data; rdata[i].of_node = rmatch.of_node; } @@ -417,7 +418,7 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, return 0; } #else -static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, +static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev, struct max77686_platform_data *pdata) { return 0; @@ -440,7 +441,7 @@ static int max77686_pmic_probe(struct platform_device *pdev) } if (iodev->dev->of_node) { - ret = max77686_pmic_dt_parse_pdata(iodev, pdata); + ret = max77686_pmic_dt_parse_pdata(pdev, pdata); if (ret) return ret; } |