Avoid bypassed null pointer risk in process_queued_ios.
--- diff/drivers/md/dm-mpath.c	2004-10-29 15:39:56.000000000 +0100
+++ source/drivers/md/dm-mpath.c	2004-10-29 15:40:02.000000000 +0100
@@ -313,7 +313,7 @@
 	struct multipath *m = (struct multipath *) data;
 	struct hw_handler *hwh = &m->hw_handler;
 	struct path *path;
-	unsigned init_required, must_queue, bypassed;
+	unsigned init_required, must_queue;
 	unsigned long flags;
 
 	spin_lock_irqsave(&m->lock, flags);
@@ -322,7 +322,6 @@
 		__choose_path(m);
 
 	path = m->current_path;
-	bypassed = path->pg->bypassed;
 	must_queue = m->queue_io;
 
 	init_required = m->pg_init_required;
@@ -332,7 +331,8 @@
 	spin_unlock_irqrestore(&m->lock, flags);
 
 	if (init_required)
-		hwh->type->pg_init(hwh, bypassed, path, path->dev->bdev);
+		hwh->type->pg_init(hwh, path->pg->bypassed, path,
+				   path->dev->bdev);
 
 	if (path && must_queue)
 		return;