linux-kernel - Re: [v4][PATCH] pinctrl: freescale: Fix a memory out of bounds when num

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Message-ID: <980ecce9-b880-574d-12f9-9fe2167665f5@windriver.com>
Date:   Wed, 14 Jun 2023 10:59:35 +0800
From:   wangxiaolei <xiaolei.wang@...driver.com>
To:     Peng Fan <peng.fan@....com>, Aisheng Dong <aisheng.dong@....com>,
        "festevam@...il.com" <festevam@...il.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        Jacky Bai <ping.bai@....com>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "linus.walleij@...aro.org" <linus.walleij@...aro.org>,
        Shenwei Wang <shenwei.wang@....com>,
        "bartosz.golaszewski@...aro.org" <bartosz.golaszewski@...aro.org>
Cc:     "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [v4][PATCH] pinctrl: freescale: Fix a memory out of bounds when
 num_configs is 1


On 5/5/23 8:53 AM, Peng Fan wrote:
> CAUTION: This email comes from a non Wind River email account!
> Do not click links or open attachments unless you recognize the sender and know the content is safe.
>
>> Subject: [v4][PATCH] pinctrl: freescale: Fix a memory out of bounds when
>> num_configs is 1
>>
>> The config passed in by pad wakeup is 1, when num_configs is 1,
>> Configuration [1] should not be fetched, which will be detected by KASAN as
>> a memory out of bounds condition. Modify to get configs[1] when
>> num_configs is 2.
>>
>> Fixes: f60c9eac54af ("gpio: mxc: enable pad wakeup on i.MX8x platforms")
>> Signed-off-by: Xiaolei Wang <xiaolei.wang@...driver.com>
> Reviewed-by: Peng Fan <peng.fan@....com>

Can someone help merge this patch?

thanks

xiaolei