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Commit 23de1510 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: gameport core - handle errors returned by device_bind_driver() 



Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 0a66045b

drivers/input/gameport/gameport.c

+16 −2
Original line number Diff line number Diff line
@@ -191,6 +191,8 @@ static void gameport_run_poll_handler(unsigned long d) 


static void gameport_bind_driver(struct gameport *gameport, struct gameport_driver *drv)

{

	int error;



	down_write(&gameport_bus.subsys.rwsem);



	gameport->dev.driver = &drv->driver;
@@ -198,7 +200,19 @@ static void gameport_bind_driver(struct gameport *gameport, struct gameport_driv 
		gameport->dev.driver = NULL;

		goto out;

	}

	device_bind_driver(&gameport->dev);



	error = device_bind_driver(&gameport->dev);

	if (error) {

		printk(KERN_WARNING

			"gameport: device_bind_driver() failed "

			"for %s (%s) and %s, error: %d\n",

			gameport->phys, gameport->name,

			drv->description, error);

		drv->disconnect(gameport);

		gameport->dev.driver = NULL;

		goto out;

	}



 out:

	up_write(&gameport_bus.subsys.rwsem);

}