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(parent: 71ddb98) | 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)
committer黄涛 <huangtao@rock-chips.com>
Fri, 19 Jul 2013 01:50:08 +0000 (09:50 +0800)
commit527f375c0b41fd40df23fb7e7e275f2da3c6e8ec
tree0da3f03947ed51c49cdaa96c53af34fdf9bf7ca4tree | snapshot
parent71ddb98dfa1f717ddfeaacad8035a21cacd391a3commit | 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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