!3782 [sync] PR-3447: dm: add error handling support for add_disk()

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/3447 
 
PR sync from: Li Lingfeng <lilingfeng3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/O47KCPQTVDHFNQZDL4CKKZHYNB2JL6DE/ 
 
https://gitee.com/openeuler/kernel/issues/I81XCK 
 
Link:https://gitee.com/openeuler/kernel/pulls/3782

 

Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>