!1844 net: vmxnet3: fix possible NULL pointer dereference in vmxnet3_rq_cleanup()

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/G5OSD5RLARLR4R7GJ3EUB6LG6ONKAZ46/ 
 
https://gitee.com/src-openeuler/kernel/issues/I7UWI8 
 
Link:https://gitee.com/openeuler/kernel/pulls/1844

 

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