linux-kernel - Re: [PATCH] mmc: tmio: do not print real IOMEM pointer

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Message-ID: <20201120094442.GA2353@ninjato>
Date:   Fri, 20 Nov 2020 10:44:42 +0100
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Dan Carpenter <dan.carpenter@...cle.com>,
        kbuild-all@...ts.01.org, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] mmc: tmio: do not print real IOMEM pointer

On Mon, Nov 16, 2020 at 05:42:52PM +0100, Krzysztof Kozlowski wrote:
> Printing kernel pointers is discouraged because they might leak kernel
> memory layout.  This fixes smatch warning:
> 
>     drivers/mmc/host/tmio_mmc.c:177 tmio_mmc_probe() warn: argument 3 to %08lx specifier is cast from pointer
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>

Reviewed-by: Wolfram Sang <wsa+renesas@...g-engineering.com>


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