From c4c6c4c1f0ea8d8aac9d63a134d9f7a037aed493 Mon Sep 17 00:00:00 2001 From: Yunjian Wang Date: Mon, 7 Sep 2020 09:46:33 +0800 Subject: [PATCH] net/hns3: fix out of bounds access This patch fixes (out-of-bounds access) coverity issue. Coverity issue: 349932 Fixes: 7d7f9f80bbfb ("net/hns3: support MAC address related operations") Cc: stable@dpdk.org Signed-off-by: Yunjian Wang Reviewed-by: Wei Hu (Xavier) --- drivers/net/hns3/hns3_ethdev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index 4d5fa94ff4..9dd0d9cbf1 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -1410,7 +1410,7 @@ hns3_add_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr) struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw); struct hns3_mac_vlan_tbl_entry_cmd req; struct hns3_pf *pf = &hns->pf; - struct hns3_cmd_desc desc; + struct hns3_cmd_desc desc[3]; char mac_str[RTE_ETHER_ADDR_FMT_SIZE]; uint16_t egress_port = 0; uint8_t vf_id; @@ -1444,7 +1444,7 @@ hns3_add_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr) * it if the entry is inexistent. Repeated unicast entry * is not allowed in the mac vlan table. */ - ret = hns3_lookup_mac_vlan_tbl(hw, &req, &desc, false); + ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, false); if (ret == -ENOENT) { if (!hns3_is_umv_space_full(hw)) { ret = hns3_add_mac_vlan_tbl(hw, &req, NULL); -- 2.20.1