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(parent: e1012ed) | patch
fat: fix possible overflow for fat_clusters
authorOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Fri, 24 May 2013 22:55:08 +0000 (15:55 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Jun 2013 19:52:27 +0000 (12:52 -0700)
commitf2d6d3e2cebbb106058870f8197c02725ae4449b
tree34e09ed7b92347782624ae0e8c0fa784c78db95ftree
parente1012ed0795acc5bc95619229ecf99216b390c17commit | diff
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/fat/inode.c diff | blob | history
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