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From: Paul Gortmaker <paul.gortmaker@windriver.com>
To: Samuel Ortiz <sameo@linux.intel.com>, jinyoungp@nvidia.com
Cc: linux-next@vger.kernel.org
Subject: linux-next: build failure in drivers/mfd/aat2870-core.c
Date: Wed, 28 Sep 2011 18:10:27 -0400	[thread overview]
Message-ID: <4E839B53.3010201@windriver.com> (raw)

Hi folks,

I was testing an x86_64 allyesconfig in today's next tree,
and came across this compile error:

In file included from /home/paul/4.x/module.h/linux-2.6.git/arch/x86/include/asm/uaccess.h:575,
                 from /home/paul/4.x/module.h/linux-2.6.git/include/linux/uaccess.h:5,
                 from /home/paul/4.x/module.h/linux-2.6.git/drivers/mfd/aat2870-core.c:27:
In function ‘copy_from_user’,
    inlined from ‘aat2870_reg_write_file’ at /home/paul/4.x/module.h/linux-2.6.git/drivers/mfd/aat2870-core.c:304:
/home/paul/4.x/module.h/linux-2.6.git/arch/x86/include/asm/uaccess_64.h:64: error: call to ‘copy_from_user_overflow’ declared with attribute error: copy_from_user() buffer size is not provably correct
make[3]: *** [drivers/mfd/aat2870-core.o] Error 1

I wasn't sure if any of you were aware of this yet. as I didn't
see it mentioned in the recent linux-next traffic

Paul.

             reply	other threads:[~2011-09-28 22:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-28 22:10 Paul Gortmaker [this message]
     [not found] ` <D9A2FA38A1E15B4E832469E5FE40C7ABFA07D3E667@HKMAIL01.nvidia.com>
2011-09-30 11:47   ` linux-next: build failure in drivers/mfd/aat2870-core.c Jin Park
2011-09-30 15:46     ` Paul Gortmaker
2011-10-04 10:37     ` Samuel Ortiz

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