diff --git a/src/requester/instance-id.c b/src/requester/instance-id.c
index d891a48..10dc276 100644
--- a/src/requester/instance-id.c
+++ b/src/requester/instance-id.c
@@ -122,7 +122,7 @@
 {
 	uint8_t l_iid;
 
-	if (!iid) {
+	if (!ctx || !iid) {
 		return -EINVAL;
 	}