--- zzzz-none-000/linux-2.6.19.2/drivers/w1/masters/matrox_w1.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/drivers/w1/masters/matrox_w1.c	2007-01-11 07:38:19.000000000 +0000
@@ -215,8 +215,6 @@
 	return 0;
 
 err_out_free_device:
-	if (dev->virt_addr)
-		iounmap(dev->virt_addr);
 	kfree(dev);
 
 	return err;