!8257 v5 can: dev: can_put_echo_skb(): don't crash kernel if...

!8257 v5  can: dev: can_put_echo_skb(): don't crash kernel if can_priv::echo_skb is accessed out of bounds

Merge Pull Request from: @ci-robot 
 
PR sync from: Yipeng Zou <zouyipeng@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/SYDRWGAXRL4YO4QOTL25KFGWOMZRAI5K/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9REA2 
 
Link:https://gitee.com/openeuler/kernel/pulls/8257

 

Reviewed-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>