From: Colin Ian King <colin.king@canonical.com>
Date: Thu, 24 Oct 2013 14:08:07 +0000 (+0000)
Subject: eCryptfs: fix 32 bit corruption issue
X-Git-Tag: v3.12-rc7~11^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43b7c6c6a4e3916edd186ceb61be0c67d1e0969e;p=pandora-kernel.git

eCryptfs: fix 32 bit corruption issue

Shifting page->index on 32 bit systems was overflowing, causing
data corruption of > 4GB files. Fix this by casting it first.

https://launchpad.net/bugs/1243636

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reported-by: Lars Duesing <lars.duesing@camelotsweb.de>
Cc: stable@vger.kernel.org # v3.11+
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
---

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