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From:   Peng Fan <peng.fan@nxp.com>
To:     Xiaolei Wang <xiaolei.wang@windriver.com>,
        Aisheng Dong <aisheng.dong@nxp.com>,
        "festevam@gmail.com" <festevam@gmail.com>,
        "shawnguo@kernel.org" <shawnguo@kernel.org>,
        Jacky Bai <ping.bai@nxp.com>,
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        "linus.walleij@linaro.org" <linus.walleij@linaro.org>,
        Shenwei Wang <shenwei.wang@nxp.com>,
        "bartosz.golaszewski@linaro.org" <bartosz.golaszewski@linaro.org>
CC:     "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [v4][PATCH] pinctrl: freescale: Fix a memory out of bounds when
 num_configs is 1
Thread-Topic: [v4][PATCH] pinctrl: freescale: Fix a memory out of bounds when
 num_configs is 1
Thread-Index: AQHZfuF74rzFVHCVREWkPCOsozeZb69K2iMQ
Date:   Fri, 5 May 2023 00:53:35 +0000
Message-ID: <DU0PR04MB94177E959F6A18D4FABE8D8B88729@DU0PR04MB9417.eurprd04.prod.outlook.com>
References: <20230504233736.3766296-1-xiaolei.wang@windriver.com>
In-Reply-To: <20230504233736.3766296-1-xiaolei.wang@windriver.com>
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> Subject: [v4][PATCH] pinctrl: freescale: Fix a memory out of bounds when
> num_configs is 1
>=20
> 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.
>=20
> Fixes: f60c9eac54af ("gpio: mxc: enable pad wakeup on i.MX8x platforms")
> Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com>

Reviewed-by: Peng Fan <peng.fan@nxp.com>