diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index a30d40082e5de095b6fd7f2122a1dea98a8e72d0..45057167227c37d5c0a99e404613b93746df39c6 100644
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -512,7 +512,7 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus)
 	bus->i2c_adap = cx231xx_adap_template;
 	bus->i2c_adap.dev.parent = &dev->udev->dev;
 
-	strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
+	snprintf(bus->i2c_adap.name, sizeof(bus->i2c_adap.name), "%s-%d", bus->dev->name, bus->nr);
 
 	bus->i2c_adap.algo_data = bus;
 	i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev);