From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Gortmaker <paul.gortmaker@windriver.com>
Subject: linux-next: build failure in drivers/mfd/aat2870-core.c
Date: Wed, 28 Sep 2011 18:10:27 -0400
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To: Samuel Ortiz <sameo@linux.intel.com>, jinyoungp@nvidia.com
Cc: linux-next@vger.kernel.org

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/in=
clude/asm/uaccess.h:575,
                 from /home/paul/4.x/module.h/linux-2.6.git/include/lin=
ux/uaccess.h:5,
                 from /home/paul/4.x/module.h/linux-2.6.git/drivers/mfd=
/aat2870-core.c:27:
In function =91copy_from_user=92,
    inlined from =91aat2870_reg_write_file=92 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 =91copy_from_user_overflow=92 declared with attribu=
te 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.