From: Henry Cai <caihe@huawei.com>
Date: Wed, 5 Apr 2017 13:19:53 +0000 (+0800)
Subject: net/i40e: fix allocation check
X-Git-Tag: spdx-start~3630
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1cbeaa0eadbbc228a78e930ffdaa603eff4ff2ec;p=dpdk.git

net/i40e: fix allocation check

function i40evf_add_del_all_mac_addr without check return
value of rte_zmalloc

Fixes: 97ac72aa71a9 ("i40e: support setting VF MAC address")
Cc: stable@dpdk.org

Signed-off-by: Henry Cai <caihe@huawei.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
---

diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index cd9e51f56d..fa4d90efa9 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -2024,6 +2024,10 @@ i40evf_add_del_all_mac_addr(struct rte_eth_dev *dev, bool add)
 		}
 
 		list = rte_zmalloc("i40evf_del_mac_buffer", len, 0);
+		if (!list) {
+			PMD_DRV_LOG(ERR, "fail to allocate memory");
+			return;
+		}
 
 		for (i = begin; i < next_begin; i++) {
 			addr = &dev->data->mac_addrs[i];