sbp2: did not clean up after scsi_add_device() failed

If scsi_add_device() at the end of sbp2_start_device() fails, e.g. due to
transport errors during SCSI inquiry, sbp2 needs to log out of the device
and release all associated resources.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

--- linux/drivers/ieee1394-16/sbp2.c	2005-12-11 02:38:06.000000000 +0100
+++ linux/drivers/ieee1394/sbp2.c	2005-12-11 19:11:01.000000000 +0100
@@ -964,6 +964,8 @@ alloc_fail:
 	error = scsi_add_device(scsi_id->scsi_host, 0, scsi_id->ud->id, 0);
 	if (error) {
 		SBP2_ERR("scsi_add_device failed");
+		sbp2_logout_device(scsi_id);
+		sbp2_remove_device(scsi_id);
 		return error;
 	}