From: Jon Medhurst <tixy@linaro.org>
Date: Mon, 9 Dec 2013 12:45:46 +0000 (+0100)
Subject: ARM: 7917/1: cacheflush: correctly limit range of memory region being flushed
X-Git-Tag: v3.13-rc4~9^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b31459adeab018b297541e288ac88873011da82a;p=pandora-kernel.git

ARM: 7917/1: cacheflush: correctly limit range of memory region being flushed

The __do_cache_op function operates with a 'chunk' size of one page
but fails to limit the size of the final chunk so as to not exceed
the specified memory region. Fix this.

Cc: <stable@vger.kernel.org>
Reported-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Tested-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

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