card->size8 = 0;
}
- rsxx_attach_dev(card);
+ st = rsxx_attach_dev(card);
+ if (st)
+ goto failed_create_dev;
/************* Setup Debugfs *************/
rsxx_debugfs_dev_new(card);
int rsxx_attach_dev(struct rsxx_cardinfo *card)
{
+ int err = 0;
+
mutex_lock(&card->dev_lock);
/* The block device requires the stripe size from the config. */
set_capacity(card->gendisk, card->size8 >> 9);
else
set_capacity(card->gendisk, 0);
- device_add_disk(CARD_TO_DEV(card), card->gendisk, NULL);
- card->bdev_attached = 1;
+ err = device_add_disk(CARD_TO_DEV(card), card->gendisk, NULL);
+ if (err == 0)
+ card->bdev_attached = 1;
}
mutex_unlock(&card->dev_lock);
- return 0;
+ if (err)
+ blk_cleanup_disk(card->gendisk);
+
+ return err;
}
void rsxx_detach_dev(struct rsxx_cardinfo *card)