diff options
Diffstat (limited to 'drivers/mfd/88pm860x-core.c')
| -rw-r--r-- | drivers/mfd/88pm860x-core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index c9b1f642294..bcfc9e85b4a 100644 --- a/drivers/mfd/88pm860x-core.c +++ b/drivers/mfd/88pm860x-core.c @@ -1179,12 +1179,18 @@ static int pm860x_probe(struct i2c_client *client, chip->companion_addr = pdata->companion_addr; chip->companion = i2c_new_dummy(chip->client->adapter, chip->companion_addr); + if (!chip->companion) { + dev_err(&client->dev, + "Failed to allocate I2C companion device\n"); + return -ENODEV; + } chip->regmap_companion = regmap_init_i2c(chip->companion, &pm860x_regmap_config); if (IS_ERR(chip->regmap_companion)) { ret = PTR_ERR(chip->regmap_companion); dev_err(&chip->companion->dev, "Failed to allocate register map: %d\n", ret); + i2c_unregister_device(chip->companion); return ret; } i2c_set_clientdata(chip->companion, chip); |