From: Joerg Roedel <joerg.roedel@amd.com>
Date: Mon, 6 Jun 2011 14:04:02 +0000 (+0200)
Subject: x86/amd-iommu: Fix 3 possible endless loops
X-Git-Tag: v3.0-rc3~39^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0de66d5b35ee148455e268b2782873204ffdef4b;p=pandora-kernel.git

x86/amd-iommu: Fix 3 possible endless loops

The driver contains several loops counting on an u16 value
where the exit-condition is checked against variables that
can have values up to 0xffff. In this case the loops will
never exit. This patch fixed 3 such loops.

Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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