[1/2] net/i40e: fix veb index negative was not checked
Checks
Commit Message
From: Chengwen Feng <fengchengwen@huawei.com>
This patch adds checking for veb index negative when parsing veb list.
Fixes: 79f2248219c0 (net/i40e: add floating VEB option)
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
drivers/net/i40e/i40e_ethdev.c | 2 ++
1 file changed, 2 insertions(+)
Comments
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Min Hu (Connor)
> Sent: Wednesday, April 21, 2021 10:33 AM
> To: dev@dpdk.org
> Cc: Yigit, Ferruh <ferruh.yigit@intel.com>; Xing, Beilei <beilei.xing@intel.com>;
> Guo, Jia <jia.guo@intel.com>
> Subject: [dpdk-dev] [PATCH 1/2] net/i40e: fix veb index negative was not
> checked
>
> From: Chengwen Feng <fengchengwen@huawei.com>
>
> This patch adds checking for veb index negative when parsing veb list.
>
> Fixes: 79f2248219c0 (net/i40e: add floating VEB option)
> Cc: stable@dpdk.org
>
> Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
@@ -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 == '-') {