--- ../tmp/linux-2.6.0-test9/scripts/file2alias.c	2003-07-27 22:29:49.000000000 +0400
+++ linux-2.6.0-test9/scripts/file2alias.c	2003-11-03 19:40:47.744746456 +0300
@@ -52,6 +52,13 @@ static int do_usb_entry(const char *file
 	id->bcdDevice_lo = TO_NATIVE(id->bcdDevice_lo);
 	id->bcdDevice_hi = TO_NATIVE(id->bcdDevice_hi);
 
+	/*
+	 * Some modules (visor) have empty slots as placeholder for
+	 * run-time specification that results in catch-all alias
+	 */
+	if (!(id->idVendor | id->bDeviceClass | id->bInterfaceClass))
+		return 1;
+
 	strcpy(alias, "usb:");
 	ADD(alias, "v", id->match_flags&USB_DEVICE_ID_MATCH_VENDOR,
 	    id->idVendor);