---
 mm/vmalloc.c |    1 +
 1 file changed, 1 insertion(+)

Index: linux-2.6/mm/vmalloc.c
===================================================================
--- linux-2.6.orig/mm/vmalloc.c	2008-04-29 21:22:03.646081753 -0700
+++ linux-2.6/mm/vmalloc.c	2008-04-29 21:22:47.802352964 -0700
@@ -1117,6 +1117,7 @@ static struct vm_struct *____alloc_vcomp
 	struct page **pages2;
 	struct page *head;
 
+	BUG_ON(!order || order >= MAX_ORDER);
 	if (!pages)
 		return NULL;