loop: fix order of cleaning up the queue and freeing the tagset

We must release the queue before freeing the tagset.

Fixes: 1c99502fae ("loop: use blk_mq_alloc_disk and blk_cleanup_disk")
Reported-by: Bruno Goncalves <bgoncalv@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/block/loop.c

@@ -2183,8 +2183,8 @@ out:
 static void loop_remove(struct loop_device *lo)
 {
 	del_gendisk(lo->lo_disk);
-	blk_mq_free_tag_set(&lo->tag_set);
 	blk_cleanup_disk(lo->lo_disk);
+	blk_mq_free_tag_set(&lo->tag_set);
 	mutex_destroy(&lo->lo_mutex);
 	kfree(lo);
 }