Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Miquel Raynal <miquel.raynal@bootlin.com>
To:     =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= <noltari@gmail.com>,
        computersforpeace@gmail.com, kdasu.kdev@gmail.com,
        miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com,
        sumit.semwal@linaro.org, linux-mtd@lists.infradead.org,
        bcm-kernel-feedback-list@broadcom.com,
        linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
        dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org
Subject: Re: [PATCH v4] mtd: rawnand: brcmnand: correctly verify erased pages
Date:   Sun, 24 May 2020 21:16:58 +0200
Message-Id: <20200524191658.29742-1-miquel.raynal@bootlin.com>
In-Reply-To: <20200512082451.771212-1-noltari@gmail.com>
References: 
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Tue, 2020-05-12 at 08:24:51 UTC, =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= wrote:
> The current code checks that the whole OOB area is erased.
> This is a problem when JFFS2 cleanmarkers are added to the OOB, since it will
> fail due to the usable OOB bytes not being 0xff.
> Correct this by only checking that data and ECC bytes aren't 0xff.
> 
> Fixes: 02b88eea9f9c ("mtd: brcmnand: Add check for erased page bitflips")
> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel