From: Chengwen Feng <fengcheng...@huawei.com>

This patch adds checking for veb index negative when parsing veb list.

Fixes: 79f2248219c0 (net/i40e: add floating VEB option)
Cc: sta...@dpdk.org

Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
---
 drivers/net/i40e/i40e_ethdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index e6206a7..c897c81 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -854,6 +854,8 @@ floating_veb_list_handler(__rte_unused const char *key,
                idx = strtoul(floating_veb_value, &end, 10);
                if (errno || end == NULL)
                        return -1;
+               if (idx < 0)
+                       return -1;
                while (isblank(*end))
                        end++;
                if (*end == '-') {
-- 
2.7.4

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