From: Guojia Liao <liaoguojia@huawei.com> driver inclusion category: bugfix bugzilla: NA CVE: NA ------------------------------------- The input parameters may not be reliable. Before using the vlan id, we should check this parameter. Otherwise some unexpect error may occur. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Reviewed-by: Peng Li <lipeng321@huawei.com> Reviewed-by: Weiwei Deng <dengweiwei@huawei.com> Reviewed-by: Zhaohui Zhong <zhongzhaohui@huawei.com> Reviewed-by: Junxin Chen <chenjunxin1@huawei.com> Signed-off-by: Shengzui You <youshengzui@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 9c3ee09a67d7c..082625de7a308 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -8505,6 +8505,9 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto, if (is_kill && !vlan_id) return 0; + if (vlan_id >= VLAN_N_VID) + return -EINVAL; + ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id, proto); if (ret) { -- 2.25.1