===================================================================
RCS file: /cvs/funnyos/kern/kern_devconfig.c,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- funnyos/kern/kern_devconfig.c	2007/12/16 12:54:44	1.10
+++ funnyos/kern/kern_devconfig.c	2007/12/16 23:16:09	1.11
@@ -1,5 +1,5 @@
 /*
- * $Id: kern_devconfig.c,v 1.10 2007/12/16 12:54:44 nbrk Exp $
+ * $Id: kern_devconfig.c,v 1.11 2007/12/16 23:16:09 nbrk Exp $
  */
 #include <sys/types.h>
 #include <sys/device.h>
@@ -177,7 +177,7 @@
 			cdevp->dv_active = 1;
 
 			/* if device has interrupt handler, establish it */
-			if (drp->dr_interrupt != NULL) {
+			if (drp->dr_interrupt != NULL && aip->ai_intrno != -1) {
 				DPRINTF("devconfig_attach_childs: establishing interrupt %d for %s/%d\n", 
 							aip->ai_intrno, cdevp->dv_name, cdevp->dv_minor);
 				intr_establish(aip->ai_intrno, cdevp, drp->dr_interrupt);