diff -up xf86-video-ati-20090821/src/radeon_dri2.c.jx xf86-video-ati-20090821/src/radeon_dri2.c
--- xf86-video-ati-20090821/src/radeon_dri2.c.jx	2009-08-19 13:30:37.000000000 -0400
+++ xf86-video-ati-20090821/src/radeon_dri2.c	2009-08-21 13:54:15.467283639 -0400
@@ -292,7 +292,7 @@ radeon_dri2_screen_init(ScreenPtr pScree
 {
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
     RADEONInfoPtr info = RADEONPTR(pScrn);
-    DRI2InfoRec dri2_info;
+    DRI2InfoRec dri2_info = { 0 };
     int fd;
     char *bus_id;
     char *tmp_bus_id;