Index: programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c
===================================================================
RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c,v
retrieving revision 1.7
diff -u -d -r1.7 linuxPci.c
--- programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c	22 Apr 2005 16:49:21 -0000	1.7
+++ programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c	9 May 2005 18:02:16 -0000
@@ -423,7 +423,7 @@
     if (pPCI && (result = PCI_DOM_FROM_BUS(pPCI->busnum)))
 	return result;
 
-    if (pPCI->fakeDevice)
+    if (!pPCI || pPCI->fakeDevice)
 	return 1;		/* Domain 0 is reserved */
 
     if ((fd = linuxPciOpenFile(pPCI ? pPCI->tag : 0,FALSE)) < 0)