fat: fix bug in enforcing Long File Name length
authorNamjae Jeon <linkinjeon@gmail.com>
Fri, 23 Mar 2012 22:02:39 +0000 (15:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 23 Mar 2012 23:58:40 +0000 (16:58 -0700)
commitd533df07c20c7b59b0559a3ac38fb45c81ffd6bb
tree7b6746dd28654291742a455d46726c0bac461860
parent41f0c02eacec9f984adb22e8fecda49e13b7eb13
fat: fix bug in enforcing Long File Name length

Since '*outlen' is initialized to zero, it is currently possible to
create a filename of length (FAT_LFN_LEN + 1) when utf8 is not enabled.
To enforce the FAT_LFN_LEN limit, we must perform one less iteration.

Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Ravishankar N <cyberax82@gmail.com>
Acked-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>
fs/fat/namei_vfat.c