diff options
Diffstat (limited to 'drivers/mfd/max8925-i2c.c')
| -rw-r--r-- | drivers/mfd/max8925-i2c.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c index 8042b3205ea..a83eed5c15c 100644 --- a/drivers/mfd/max8925-i2c.c +++ b/drivers/mfd/max8925-i2c.c @@ -151,7 +151,7 @@ static int max8925_dt_init(struct device_node *np, struct device *dev, static int max8925_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct max8925_platform_data *pdata = client->dev.platform_data; + struct max8925_platform_data *pdata = dev_get_platdata(&client->dev); static struct max8925_chip *chip; struct device_node *node = client->dev.of_node; @@ -181,9 +181,18 @@ static int max8925_probe(struct i2c_client *client, mutex_init(&chip->io_lock); chip->rtc = i2c_new_dummy(chip->i2c->adapter, RTC_I2C_ADDR); + if (!chip->rtc) { + dev_err(chip->dev, "Failed to allocate I2C device for RTC\n"); + return -ENODEV; + } i2c_set_clientdata(chip->rtc, chip); chip->adc = i2c_new_dummy(chip->i2c->adapter, ADC_I2C_ADDR); + if (!chip->adc) { + dev_err(chip->dev, "Failed to allocate I2C device for ADC\n"); + i2c_unregister_device(chip->rtc); + return -ENODEV; + } i2c_set_clientdata(chip->adc, chip); device_init_wakeup(&client->dev, 1); @@ -238,7 +247,7 @@ static struct i2c_driver max8925_driver = { .name = "max8925", .owner = THIS_MODULE, .pm = &max8925_pm_ops, - .of_match_table = of_match_ptr(max8925_dt_ids), + .of_match_table = max8925_dt_ids, }, .probe = max8925_probe, .remove = max8925_remove, |