2009-12-11 Joel Sherrill <joel.sherrill@oarcorp.com>

* clock/ckinit.c: Fix warning.

c/src/lib/libbsp/i386/pc386/ChangeLog

@@ -1,3 +1,7 @@
+2009-12-11	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* clock/ckinit.c: Fix warning.
+
 2009-12-11	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* startup/bspgetworkarea.c: Make bsp_mem_size available for page table

c/src/lib/libbsp/i386/pc386/clock/ckinit.c

@@ -75,6 +75,7 @@ void Clock_driver_support_at_tick_empty(void)
 
 #define Clock_driver_support_install_isr( _new, _old ) \
   do { \
+    _old = NULL; \
   } while(0)
 
 extern volatile uint32_t Clock_driver_isrs;