The driver appropriately returns SCSI_MLQUEUE_HOST_BUSY, but it has
already completed the command. Just return 0 instead and let the mid
layer handle it through scsi_done().
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>