From b31459adeab018b297541e288ac88873011da82a Mon Sep 17 00:00:00 2001
From: Jon Medhurst <tixy@linaro.org>
Date: Mon, 9 Dec 2013 13:45:46 +0100
Subject: [PATCH] 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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