cdrom: fix bad cgc.buflen assignment (CVE-2006-2935)

The code really means to mask off the high bits, not assign 0xff.

Reported by Marcus Meissner <meissner@suse.de>.

Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
1 file changed