diff -uNr linux-2.5.65orig/drivers/usb/class/cdc-acm.c linux-2.5.65/drivers/usb/class/cdc-acm.c
--- linux-2.5.65orig/drivers/usb/class/cdc-acm.c	Mon Mar 24 13:40:32 2003
+++ linux-2.5.65/drivers/usb/class/cdc-acm.c	Mon Mar 24 13:50:18 2003
@@ -538,7 +538,7 @@
 
 		cfacm = dev->config + i;
 
-		dbg("probing config %d", cfacm->bConfigurationValue);
+		dbg("probing config %d", cfacm->desc.bConfigurationValue);
 
 		if (cfacm->desc.bNumInterfaces != 2 ||
 		    usb_interface_claimed(cfacm->interface + 0) ||