From: Yonglong Liu <liuyonglong@huawei.com> driver inclusion category: bugfix bugzilla: NA CVE: NA ---------------------------- In hclge_mac_update_stats_defective(), the local variable "desc" is not initialized, if the mac statistics returned from firmware is less then the size of desc, will cause the rest mac statistics are random. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Reviewed-by: li yongxin <liyongxin1@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index ac5f502d5e9be..4ea3b4eb7d354 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -423,6 +423,7 @@ static int hclge_mac_update_stats_defective(struct hclge_dev *hdev) int i, k, n; int ret; + memset(desc, 0, sizeof(desc)); hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true); ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM); if (ret) { -- 2.25.1