From: Dave Jiang <dave.jiang@intel.com>
Date: Wed, 4 Apr 2012 23:10:35 +0000 (-0700)
Subject: ioat: ring size variables need to be 32bit to avoid overflow
X-Git-Tag: v3.4-rc3~47^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21b764e075e74f8af90da9f623aa3e2167484687;p=pandora-kernel.git

ioat: ring size variables need to be 32bit to avoid overflow

The alloc order can be up to 16 and 1 << 16 will over flow the 16bit
integer. Change the appropriate variables to 16bit to avoid overflow.

Reported-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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