!2366 [sync] PR-2282: sdei_watchdog: Avoid exception during sdei handler

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/2282 
 
PR sync from: Zheng Zengkai <zhengzengkai@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QAAEPORT4X7A3SNVHFNQOZQWANCGXXD7/ 
 
https://gitee.com/openeuler/kernel/issues/I82QPR 
 
Link:https://gitee.com/openeuler/kernel/pulls/2366

 

Reviewed-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>