Index: kernel/test/smpcall/smpcall1.c
===================================================================
--- kernel/test/smpcall/smpcall1.c	(revision e8471b96a1978ca7e8a7ad8a1fb935a55264087b)
+++ kernel/test/smpcall/smpcall1.c	(revision c8fccf5b75e9757a8b5d17f388f8c4e32b8d1a07)
@@ -85,5 +85,5 @@
 	/* Number of received calls that were sent by cpu[i]. */
 	size_t call_cnt[MAX_CPUS] = {0};
-	thread_t *thread[MAX_CPUS] = {0};
+	thread_t *thread[MAX_CPUS] = { NULL };
 	
 	unsigned int cpu_count = min(config.cpu_active, MAX_CPUS);