From: Will Deacon <will.deacon@arm.com>
Date: Tue, 20 Aug 2013 10:47:39 +0000 (+0100)
Subject: arm64: perf: fix array out of bounds access in armpmu_map_hw_event()
X-Git-Tag: v3.11-rc7~21^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=868f6fea8fa63f09acbfa93256d0d2abdcabff79;p=pandora-kernel.git

arm64: perf: fix array out of bounds access in armpmu_map_hw_event()

This is a port of d9f966357b14 ("ARM: 7810/1: perf: Fix array out of
bounds access in armpmu_map_hw_event()") to arm64, which fixes an oops
in the arm64 perf backend found as a result of Vince's fuzzing tool.

Cc: <stable@vger.kernel.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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