From 3c8766d0ca9618a406b0a1ecc29147820e93d984 Mon Sep 17 00:00:00 2001
From: Olav Haugan <ohaugan@codeaurora.org>
Date: Fri, 22 Aug 2014 17:12:32 -0700
Subject: [PATCH] iommu/arm-smmu: Do not access non-existing S2CR registers

The number of S2CR registers is not properly set when stream
matching is not supported. Fix this and add check that we do not try to
access outside of the number of S2CR regisrers.

Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
[will: added missing NUMSIDB_* definitions]
Signed-off-by: Will Deacon <will.deacon@arm.com>
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