@@ -447,12 +447,18 @@ int ubiblock_create(struct ubi_volume_info *vi)
list_add_tail(&dev->list, &ubiblock_devices);
/* Must be the last step: anyone can call file ops from now on */
- add_disk(dev->gd);
+ ret = add_disk(dev->gd);
+ if (ret)
+ goto out_destroy_wq;
+
dev_info(disk_to_dev(dev->gd), "created from ubi%d:%d(%s)",
dev->ubi_num, dev->vol_id, vi->name);
mutex_unlock(&devices_mutex);
return 0;
+out_destroy_wq:
+ list_del(&dev->list);
+ destroy_workqueue(dev->wq);
out_remove_minor:
idr_remove(&ubiblock_minor_idr, gd->first_minor);
out_cleanup_disk:
We never checked for errors on add_disk() as this function returned void. Now that this is fixed, use the shiny new error handling. Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> --- drivers/mtd/ubi/block.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)