Merge branch 'for-linville' of git://github.com/kvalo/ath
[cascardo/linux.git] / drivers / mfd / max8925-i2c.c
index 176aa26..a83eed5 100644 (file)
@@ -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);