linux-kernel - Re: [PATCH] ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by

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Message-Id: <163723440886.3044.13326844858914802767.git-patchwork-notify@kernel.org>
Date:   Thu, 18 Nov 2021 11:20:08 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Teng Qi <starmiku1207184332@...il.com>
Cc:     yisen.zhuang@...wei.com, salil.mehta@...wei.com,
        davem@...emloft.net, kuba@...nel.org, lipeng321@...wei.com,
        huangguangbin2@...wei.com, zhengyongjun3@...wei.com,
        liuyonglong@...wei.com, shenyang39@...wei.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        baijiaju1990@...il.com, islituo@...il.com, oslab@...nghua.edu.cn
Subject: Re: [PATCH] ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array
 overflow in hns_dsaf_ge_srst_by_port()

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Wed, 17 Nov 2021 11:44:53 +0800 you wrote:
> The if statement:
>   if (port >= DSAF_GE_NUM)
>         return;
> 
> limits the value of port less than DSAF_GE_NUM (i.e., 8).
> However, if the value of port is 6 or 7, an array overflow could occur:
>   port_rst_off = dsaf_dev->mac_cb[port]->port_rst_off;
> 
> [...]

Here is the summary with links:
  - ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by_port()
    https://git.kernel.org/netdev/net/c/a66998e0fbf2

You are awesome, thank you!
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