!8579 net: qlogic: qlcnic: Fix a NULL pointer dereference in qlcnic_83xx_add_rings()

Merge Pull Request from: @ci-robot 
 
PR sync from: Zheng Yejian <zhengyejian1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QDL7FLPTG4VL7CUPJQDIYXUWVHWA4SDI/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9S240 
 
Link:https://gitee.com/openeuler/kernel/pulls/8579

 

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