From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Fri, 24 May 2013 22:55:08 +0000 (-0700)
Subject: fat: fix possible overflow for fat_clusters
X-Git-Tag: v3.2.46~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01aab5ff3033fd6778f9cf7b044da9afef5b2f54;p=pandora-kernel.git

fat: fix possible overflow for fat_clusters

commit 7b92d03c3239f43e5b86c9cc9630f026d36ee995 upstream.

Intermediate value of fat_clusters can be overflowed on 32bits arch.

Reported-by: Krzysztof Strasburger <strasbur@chkw386.ch.pwr.wroc.pl>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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