input_dev = input_allocate_device();
if (!mtouch || !input_dev) {
err = -ENOMEM;
- goto fail;
+ goto fail1;
}
mtouch->serio = serio;
err = serio_open(serio, drv);
if (err)
- goto fail;
+ goto fail2;
- input_register_device(mtouch->dev);
+ err = input_register_device(mtouch->dev);
+ if (err)
+ goto fail3;
return 0;
- fail: serio_set_drvdata(serio, NULL);
- input_free_device(input_dev);
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
kfree(mtouch);
return err;
}
static int __init mtouch_init(void)
{
- serio_register_driver(&mtouch_drv);
- return 0;
+ return serio_register_driver(&mtouch_drv);
}
static void __exit mtouch_exit(void)