diff options
Diffstat (limited to 'drivers/mfd/max77693.c')
| -rw-r--r-- | drivers/mfd/max77693.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c index e0859987ab6..7e05428c756 100644 --- a/drivers/mfd/max77693.c +++ b/drivers/mfd/max77693.c @@ -148,9 +148,18 @@ static int max77693_i2c_probe(struct i2c_client *i2c, dev_info(max77693->dev, "device ID: 0x%x\n", reg_data); max77693->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC); + if (!max77693->muic) { + dev_err(max77693->dev, "Failed to allocate I2C device for MUIC\n"); + return -ENODEV; + } i2c_set_clientdata(max77693->muic, max77693); max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC); + if (!max77693->haptic) { + dev_err(max77693->dev, "Failed to allocate I2C device for Haptic\n"); + ret = -ENODEV; + goto err_i2c_haptic; + } i2c_set_clientdata(max77693->haptic, max77693); /* @@ -184,8 +193,9 @@ err_mfd: max77693_irq_exit(max77693); err_irq: err_regmap_muic: - i2c_unregister_device(max77693->muic); i2c_unregister_device(max77693->haptic); +err_i2c_haptic: + i2c_unregister_device(max77693->muic); return ret; } @@ -233,7 +243,7 @@ static const struct dev_pm_ops max77693_pm = { }; #ifdef CONFIG_OF -static struct of_device_id max77693_dt_match[] = { +static const struct of_device_id max77693_dt_match[] = { { .compatible = "maxim,max77693" }, {}, }; |