On Wed, Jul 28, 2010 at 08:38:47PM +0400, Kulikov Vasiliy wrote: > request_region() may fail, if so return -ENOMEM. I think -EBUSY is more normal, although some people return -ENODEV or -EIO. But I would think -EBUSY is the right one. regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html