!4299 smb: client: fix NULL deref in asn1_ber_decoder()

Merge Pull Request from: @ci-robot 
 
PR sync from: ZhaoLong Wang <wangzhaolong1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/R4YFEOGKRBIXOVFKTQSSNNFE7RHVRVGJ/ 
 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/4299

 

Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>