V4L/DVB (6749): v4l-nopage-fix

dont just copy-and-paste stuff.
(compile-tested this time)
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/videobuf-dma-sg.c

@@ -395,7 +395,8 @@ videobuf_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	page = alloc_page(GFP_USER | __GFP_DMA32);
 	if (!page)
 		return VM_FAULT_OOM;
-	clear_user_page(page_address(page), vaddr, page);
+	clear_user_page(page_address(page), (unsigned long)vmf->virtual_address,
+			page);
 	vmf->page = page;
 	return 0;
 }