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From: Boris Brezillon <boris.brezillon@collabora.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com,
	robh+dt@kernel.org, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-mtd@lists.infradead.org,
	linux-kernel@vger.kernel.org, Daniele.Palmas@telit.com,
	bjorn.andersson@linaro.org
Subject: Re: [PATCH v10 3/4] mtd: rawnand: Add support for secure regions in NAND memory
Date: Thu, 1 Apr 2021 17:54:21 +0200	[thread overview]
Message-ID: <20210401175421.65db63bf@collabora.com> (raw)
In-Reply-To: <20210401151955.143817-4-manivannan.sadhasivam@linaro.org>

On Thu,  1 Apr 2021 20:49:54 +0530
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> wrote:

> @@ -565,6 +608,11 @@ static int nand_block_isreserved(struct mtd_info *mtd, loff_t ofs)
>  
>  	if (!chip->bbt)
>  		return 0;
> +
> +	/* Check if the region is secured */
> +	if (nand_region_is_secured(chip, ofs, 0))
> +		return -EIO;

That would is still wrong, you should never pass a 0 size to
nand_region_is_secured().


WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon@collabora.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com,
	robh+dt@kernel.org, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-mtd@lists.infradead.org,
	linux-kernel@vger.kernel.org, Daniele.Palmas@telit.com,
	bjorn.andersson@linaro.org
Subject: Re: [PATCH v10 3/4] mtd: rawnand: Add support for secure regions in NAND memory
Date: Thu, 1 Apr 2021 17:54:21 +0200	[thread overview]
Message-ID: <20210401175421.65db63bf@collabora.com> (raw)
In-Reply-To: <20210401151955.143817-4-manivannan.sadhasivam@linaro.org>

On Thu,  1 Apr 2021 20:49:54 +0530
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> wrote:

> @@ -565,6 +608,11 @@ static int nand_block_isreserved(struct mtd_info *mtd, loff_t ofs)
>  
>  	if (!chip->bbt)
>  		return 0;
> +
> +	/* Check if the region is secured */
> +	if (nand_region_is_secured(chip, ofs, 0))
> +		return -EIO;

That would is still wrong, you should never pass a 0 size to
nand_region_is_secured().


______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  reply	other threads:[~2021-04-01 17:52 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-01 15:19 [PATCH v10 0/4] Add support for secure regions in NAND Manivannan Sadhasivam
2021-04-01 15:19 ` Manivannan Sadhasivam
2021-04-01 15:19 ` [PATCH v10 1/4] dt-bindings: mtd: Convert Qcom NANDc binding to YAML Manivannan Sadhasivam
2021-04-01 15:19   ` Manivannan Sadhasivam
2021-04-01 15:19 ` [PATCH v10 2/4] dt-bindings: mtd: Add a property to declare secure regions in NAND chips Manivannan Sadhasivam
2021-04-01 15:19   ` Manivannan Sadhasivam
2021-04-01 15:19 ` [PATCH v10 3/4] mtd: rawnand: Add support for secure regions in NAND memory Manivannan Sadhasivam
2021-04-01 15:19   ` Manivannan Sadhasivam
2021-04-01 15:54   ` Boris Brezillon [this message]
2021-04-01 15:54     ` Boris Brezillon
2021-04-01 16:16     ` Manivannan Sadhasivam
2021-04-01 16:16       ` Manivannan Sadhasivam
2021-04-02  8:51       ` Boris Brezillon
2021-04-02  8:51         ` Boris Brezillon
2021-04-02 14:27         ` Manivannan Sadhasivam
2021-04-02 14:27           ` Manivannan Sadhasivam
2021-04-01 15:19 ` [PATCH v10 4/4] mtd: rawnand: qcom: Add missing nand_cleanup() in error path Manivannan Sadhasivam
2021-04-01 15:19   ` Manivannan Sadhasivam

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