hfs: add sanity check for file name length
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 14 Nov 2011 14:52:08 +0000 (17:52 +0300)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 15 Nov 2011 16:29:42 +0000 (14:29 -0200)
commitbc5b8a9003132ae44559edd63a1623b7b99dfb68
treee5dd06f9262c13daaa3d09f643572f909ba2cdbd
parent7f80850d3f9fd8fda23a317044aef3a6bafab06b
hfs: add sanity check for file name length

On a corrupted file system the ->len field could be wrong leading to
a buffer overflow.

Reported-and-acked-by: Clement LECIGNE <clement.lecigne@netasq.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/hfs/trans.c