linux-kernel - Re: [PATCH] ov9655: fix potential integer overflow

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Message-ID: <201709220137.XQ5Fwirs%fengguang.wu@intel.com>
Date:   Fri, 22 Sep 2017 01:31:20 +0800
From:   kbuild test robot <lkp@...el.com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc:     kbuild-all@...org, Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: Re: [PATCH] ov9655: fix potential integer overflow

Hi Gustavo,

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v4.14-rc1 next-20170921]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Gustavo-A-R-Silva/ov9655-fix-potential-integer-overflow/20170921-174735
base:   git://linuxtv.org/media_tree.git master
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

>> ERROR: "__aeabi_uldivmod" [drivers/media/i2c/ov9650.ko] undefined!

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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