From: Guojia Liao liaoguojia@huawei.com
driver inclusion category: bugfix bugzilla: NA CVE: NA
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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) {