--- hw/xfree86/common/xf86Bus.c.orig	2017-02-17 17:28:49 UTC
+++ hw/xfree86/common/xf86Bus.c
@@ -123,7 +123,8 @@ xf86BusConfig(void)
      * instance of the hardware found.
      */
     for (i = 0; i < xf86NumDrivers; i++) {
-        xf86CallDriverProbe(xf86DriverList[i], FALSE);
+        if (xf86CallDriverProbe(xf86DriverList[i], FALSE))
+            break;
     }
 
     /* If nothing was detected, return now */