Commit 454d6fbc authored Jul 10, 2006 by Jens Axboe Committed by Linus Torvalds Jul 10, 2006

[PATCH] cdrom: fix bad cgc.buflen assignment



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

Signed-off-by: Jens Axboe <axboe@suse.de>
Cc: Marcus Meissner <meissner@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 5d8b2ebf

drivers/cdrom/cdrom.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1837,7 +1837,7 @@ static int dvd_read_bca(struct cdrom_device_info cdi, dvd_struct s)
		init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
		cgc.cmd[0] = GPCMD_READ_DVD_STRUCTURE;
		cgc.cmd[7] = s->type;
		cgc.cmd[9] = cgc.buflen = 0xff;
		cgc.cmd[9] = cgc.buflen & 0xff;

		if ((ret = cdo->generic_packet(cdi, &cgc)))
		return ret;