diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-i2c.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-i2c.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c index 8d95b1154e12..23648dab7be8 100644 --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c @@ -459,7 +459,7 @@ static const struct i2c_algorithm cx231xx_algo = { .functionality = functionality, }; -static struct i2c_adapter cx231xx_adap_template = { +static const struct i2c_adapter cx231xx_adap_template = { .owner = THIS_MODULE, .name = "cx231xx", .algo = &cx231xx_algo, @@ -538,7 +538,7 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus) bus->i2c_adap.algo_data = bus; i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev); - i2c_add_adapter(&bus->i2c_adap); + bus->i2c_rc = i2c_add_adapter(&bus->i2c_adap); if (0 != bus->i2c_rc) dev_warn(dev->dev, @@ -551,10 +551,10 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus) * cx231xx_i2c_unregister() * unregister i2c_bus */ -int cx231xx_i2c_unregister(struct cx231xx_i2c *bus) +void cx231xx_i2c_unregister(struct cx231xx_i2c *bus) { - i2c_del_adapter(&bus->i2c_adap); - return 0; + if (!bus->i2c_rc) + i2c_del_adapter(&bus->i2c_adap); } /* |