!1178 memstick: r592: Fix UAF bug in r592_remove due to race condition

Merge Pull Request from: @ci-robot 
 
PR sync from: Chen Zhongjin <chenzhongjin@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/7SX6VMPGMA422BLUDHM6SXV5PQWXROF3/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/1178

 

Reviewed-by: Xu Kuohai <xukuohai@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>