linux-kernel - Re: [PATCH] mtd/ubi: Make sure to read volume record from LEB 0 or LEB 1

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Message-ID: <1543610.baP53LZD3X@blindfold>
Date:   Mon, 20 Aug 2018 22:21:46 +0200
From:   Richard Weinberger <richard@....at>
To:     Liu Song <liu.song11@....com.cn>
Cc:     dedekind1@...il.com, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org, jiang.biao2@....com.cn,
        zhong.weidong@....com.cn
Subject: Re: [PATCH] mtd/ubi: Make sure to read volume record from LEB 0 or LEB 1

Lui Song,

Am Montag, 20. August 2018, 08:09:05 CEST schrieb Liu Song:
> From: fishland <liu.song11@....com.cn>

Please use your real name. 1st Signed-off-by and patch author should match.
 
> Even though we protect on-flash data by CRC checksums,
> we still don't trust the media. If lnum is not 0 or 1,
> access exceed array boundary can lead to bad situation.

Good find! I'll queue this for the next fixes-pull-request.

Thanks,
//richard