diff options
| -rw-r--r-- | drivers/regulator/palmas-regulator.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 3b9206224cd1..faa389be7ca3 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -1467,10 +1467,10 @@ static struct palmas_pmic_driver_data tps65917_ddata = { .ldo_register = tps65917_ldo_registration, }; -static void palmas_dt_to_pdata(struct device *dev, - struct device_node *node, - struct palmas_pmic_platform_data *pdata, - struct palmas_pmic_driver_data *ddata) +static int palmas_dt_to_pdata(struct device *dev, + struct device_node *node, + struct palmas_pmic_platform_data *pdata, + struct palmas_pmic_driver_data *ddata) { struct device_node *regulators; u32 prop; @@ -1479,7 +1479,7 @@ static void palmas_dt_to_pdata(struct device *dev, regulators = of_get_child_by_name(node, "regulators"); if (!regulators) { dev_info(dev, "regulator node not found\n"); - return; + return 0; } ret = of_regulator_match(dev, regulators, ddata->palmas_matches, @@ -1487,7 +1487,7 @@ static void palmas_dt_to_pdata(struct device *dev, of_node_put(regulators); if (ret < 0) { dev_err(dev, "Error parsing regulator init data: %d\n", ret); - return; + return 0; } for (idx = 0; idx < ddata->max_reg; idx++) { @@ -1500,6 +1500,9 @@ static void palmas_dt_to_pdata(struct device *dev, continue; rinit = devm_kzalloc(dev, sizeof(*rinit), GFP_KERNEL); + if (!rinit) + return -ENOMEM; + pdata->reg_data[idx] = match->init_data; pdata->reg_init[idx] = rinit; @@ -1552,6 +1555,8 @@ static void palmas_dt_to_pdata(struct device *dev, } pdata->ldo6_vibrator = of_property_read_bool(node, "ti,ldo6-vibrator"); + + return 0; } static const struct of_device_id of_palmas_match_tbl[] = { @@ -1633,7 +1638,9 @@ static int palmas_regulators_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pmic); pmic->palmas->pmic_ddata = driver_data; - palmas_dt_to_pdata(&pdev->dev, node, pdata, driver_data); + ret = palmas_dt_to_pdata(&pdev->dev, node, pdata, driver_data); + if (ret) + return ret; ret = palmas_smps_read(palmas, PALMAS_SMPS_CTRL, ®); if (ret) |