diff options
Diffstat (limited to 'drivers/iio/light/cm36651.c')
| -rw-r--r-- | drivers/iio/light/cm36651.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/iio/light/cm36651.c b/drivers/iio/light/cm36651.c index a45e07492db..39fc67e8213 100644 --- a/drivers/iio/light/cm36651.c +++ b/drivers/iio/light/cm36651.c @@ -652,7 +652,19 @@ static int cm36651_probe(struct i2c_client *client, cm36651->client = client; cm36651->ps_client = i2c_new_dummy(client->adapter, CM36651_I2C_ADDR_PS); + if (!cm36651->ps_client) { + dev_err(&client->dev, "%s: new i2c device failed\n", __func__); + ret = -ENODEV; + goto error_disable_reg; + } + cm36651->ara_client = i2c_new_dummy(client->adapter, CM36651_ARA); + if (!cm36651->ara_client) { + dev_err(&client->dev, "%s: new i2c device failed\n", __func__); + ret = -ENODEV; + goto error_i2c_unregister_ps; + } + mutex_init(&cm36651->lock); indio_dev->dev.parent = &client->dev; indio_dev->channels = cm36651_channels; @@ -664,7 +676,7 @@ static int cm36651_probe(struct i2c_client *client, ret = cm36651_setup_reg(cm36651); if (ret) { dev_err(&client->dev, "%s: register setup failed\n", __func__); - goto error_disable_reg; + goto error_i2c_unregister_ara; } ret = request_threaded_irq(client->irq, NULL, cm36651_irq_handler, @@ -672,7 +684,7 @@ static int cm36651_probe(struct i2c_client *client, "cm36651", indio_dev); if (ret) { dev_err(&client->dev, "%s: request irq failed\n", __func__); - goto error_disable_reg; + goto error_i2c_unregister_ara; } ret = iio_device_register(indio_dev); @@ -685,6 +697,10 @@ static int cm36651_probe(struct i2c_client *client, error_free_irq: free_irq(client->irq, indio_dev); +error_i2c_unregister_ara: + i2c_unregister_device(cm36651->ara_client); +error_i2c_unregister_ps: + i2c_unregister_device(cm36651->ps_client); error_disable_reg: regulator_disable(cm36651->vled_reg); return ret; @@ -698,6 +714,8 @@ static int cm36651_remove(struct i2c_client *client) iio_device_unregister(indio_dev); regulator_disable(cm36651->vled_reg); free_irq(client->irq, indio_dev); + i2c_unregister_device(cm36651->ps_client); + i2c_unregister_device(cm36651->ara_client); return 0; } |