diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2008-07-24 22:53:35 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-24 22:53:35 +0200 |
| commit | e8e7b9eb11c34ee18bde8b7011af41938d1ad667 (patch) | |
| tree | 07e97088cee787f02e9e8de1105829775bc41b5c /drivers/ide/legacy | |
| parent | 96cc112c09b3c6674da01ef8b377f7a916883ea2 (diff) | |
ide-cd: fix oops when using growisofs
cdrom_read_capacity() will blindly return the capacity from the device
without sanity-checking it. This later causes code in fs/buffer.c to
oops.
Fix this by checking that the device is telling us sensible things.
From: Jens Axboe <jens.axboe@oracle.com>
Cc: Michael Buesch <mb@bu3sch.de>
Cc: Jan Kara <jack@suse.cz>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: <stable@kernel.org>
Cc: Borislav Petkov <petkovbb@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
[bart: print device name instead of driver name]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
[harvey: blocklen is a big-endian value]
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/legacy')
0 files changed, 0 insertions, 0 deletions