!971 [sync] PR-969: kobject: Fix slab-out-of-bounds in fill_kobj_path()

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/969 
 
PR sync from:  Xia Fukun <xiafukun@huawei.com>
 https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/thread/BKNZ3SWVHTMMTKLWPREORX4R6EEUURB6/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/971

 

Reviewed-by: Zucheng Zheng <zhengzucheng@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>