From: Phil Carmody <ext-phil.2.carmody@nokia.com>
Date: Fri, 16 Apr 2010 12:00:09 +0000 (+0300)
Subject: mfd: Fix error in wm8400 reg cache access check
X-Git-Tag: v2.6.35-rc1~7^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fffba64ca37e8f06020f89e878f0d76a8e121c4e;p=pandora-kernel.git

mfd: Fix error in wm8400 reg cache access check

Accessing num_reg elements in the interval [reg .. reg+num_regs)
is permitted if (reg+numregs <= array size), so barf when that
excluded upper bound is > array size. The prior -1 would give
access to one too many elements.

Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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