From: Krzysztof Kozlowski <krzk@kernel.org>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: kbuild@lists.01.org, lkp@intel.com, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org,
Ulf Hansson <ulf.hansson@linaro.org>
Subject: Re: drivers/mmc/host/tmio_mmc.c:177 tmio_mmc_probe() warn: argument 3 to %08lx specifier is cast from pointer
Date: Mon, 16 Nov 2020 17:43:51 +0100 [thread overview]
Message-ID: <20201116164351.GA44776@kozik-lap> (raw)
In-Reply-To: <20201116092236.GT29398@kadam>
On Mon, Nov 16, 2020 at 12:22:36PM +0300, Dan Carpenter wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: f01c30de86f1047e9bae1b1b1417b0ce8dcd15b1
> commit: 54d8454436a205682bd89d66d8d9eedbc8452d15 mmc: host: Enable compile testing of multiple drivers
> config: arm64-randconfig-m031-20201113 (attached as .config)
> compiler: aarch64-linux-gcc (GCC) 9.3.0
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> smatch warnings:
> drivers/mmc/host/tmio_mmc.c:177 tmio_mmc_probe() warn: argument 3 to %08lx specifier is cast from pointer
>
> vim +177 drivers/mmc/host/tmio_mmc.c
>
> 94b110aff8679b1 Kuninori Morimoto 2015-01-13 170
> de501af98dfab9c Ian Molton 2015-04-27 171 ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq,
> de501af98dfab9c Ian Molton 2015-04-27 172 IRQF_TRIGGER_FALLING,
> d9618e9f1a057ef Yong Zhang 2011-09-22 173 dev_name(&pdev->dev), host);
> 8e7bfdb37ac001c Magnus Damm 2011-05-06 174 if (ret)
> 8e7bfdb37ac001c Magnus Damm 2011-05-06 175 goto host_remove;
> 8e7bfdb37ac001c Magnus Damm 2011-05-06 176
> 311f3ac76826bfd Guennadi Liakhovetski 2010-05-19 @177 pr_info("%s at 0x%08lx irq %d\n", mmc_hostname(host->mmc),
> ^^^^^^^
> These are supposed to be %p so that the kernel can hide them and avoid
> showing kernel pointers to user space.
Thanks, I sent a patch.
Best regards,
Krzysztof
prev parent reply other threads:[~2020-11-16 16:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-16 9:22 drivers/mmc/host/tmio_mmc.c:177 tmio_mmc_probe() warn: argument 3 to %08lx specifier is cast from pointer Dan Carpenter
2020-11-16 16:43 ` Krzysztof Kozlowski [this message]
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