[PATCH] i2c: set up a "generic" i2c driver to prevent oopses when devices are registering.

This is needed as we are still not using the driver core model for
matching up devices to drivers, but doing it by hand.  Once that is
changed, this will not be needed.

drivers/i2c/i2c-core.c

@@ -65,6 +65,14 @@ int i2c_device_remove(struct device *dev)
 	return 0;
 }
 
+static struct device_driver i2c_generic_driver = {
+	.name =	"i2c",
+	.bus = &i2c_bus_type,
+	.probe = i2c_device_probe,
+	.remove = i2c_device_remove,
+};
+
+
 /* ---------------------------------------------------
  * registering functions 
  * --------------------------------------------------- 
@@ -106,6 +114,7 @@ int i2c_add_adapter(struct i2c_adapter *adap)
 	if (adap->dev.parent == NULL)
 		adap->dev.parent = &legacy_bus;
 	sprintf(adap->dev.bus_id, "i2c-%d", i);
+	adap->dev.driver = &i2c_generic_driver;
 	device_register(&adap->dev);
 
 	/* inform drivers of new adapters */