1 files changed, 6 insertions, 0 deletions
diff --git a/src/ipcpd/normal/sdu_sched.c b/src/ipcpd/normal/sdu_sched.c
index f3550d5c..045d536a 100644
--- a/src/ipcpd/normal/sdu_sched.c
+++ b/src/ipcpd/normal/sdu_sched.c
@@ -117,6 +117,8 @@ struct sdu_sched * sdu_sched_create(next_sdu_t callback)
         if (sdu_sched == NULL)
                 goto fail_malloc;
 
+        assert(callback);
+
         sdu_sched->callback = callback;
 
         for (i = 0; i < QOS_CUBE_MAX; ++i) {
@@ -170,6 +172,8 @@ void sdu_sched_add(struct sdu_sched * sdu_sched,
 {
         qoscube_t qc;
 
+        /*   assert(sdu_sched); */
+
         ipcp_flow_get_qoscube(fd, &qc);
         flow_set_add(sdu_sched->set[qc], fd);
 }
@@ -179,6 +183,8 @@ void sdu_sched_del(struct sdu_sched * sdu_sched,
 {
         qoscube_t qc;
 
+        assert(sdu_sched);
+
         ipcp_flow_get_qoscube(fd, &qc);
         flow_set_del(sdu_sched->set[qc], fd);
 }