diff --git a/src/stream.c b/src/stream.c
index 2ca3b36..fc113ec 100644
--- a/src/stream.c
+++ b/src/stream.c
@@ -2821,7 +2821,7 @@
 	if (stkctr_entry(stkctr) == NULL)
 		stkctr = smp_create_src_stkctr(smp->sess, smp->strm, args, kw);
 
-	if (stkctr_entry(stkctr) != NULL) {
+	if (stkctr && stkctr_entry(stkctr)) {
 		void *ptr1,*ptr2;
 
 		/* First, update gpc0_rate if it's tracked. Second, update its