ubus: Fix issues reported by static code analysis tool Klocwork

[project/ubus.git] / ubusd_proto.c

diff --git a/ubusd_proto.c b/ubusd_proto.c
index 6b068eb..991a70a 100644 (file)
--- a/ubusd_proto.c
+++ b/ubusd_proto.c
@@ -487,6 +487,9 @@ void ubus_notify_subscription(struct ubus_object *obj)
        blob_put_int8(&b, UBUS_ATTR_ACTIVE, active);
 
        ub = ubus_msg_from_blob(false);
+       if (!ub)
+               return;
+
        ubus_msg_init(ub, UBUS_MSG_NOTIFY, ++obj->invoke_seq, 0);
        ubus_msg_send(obj->client, ub, true);
 }
@@ -500,8 +503,10 @@ void ubus_notify_unsubscribe(struct ubus_subscription *s)
        blob_put_int32(&b, UBUS_ATTR_TARGET, s->target->id.id);
 
        ub = ubus_msg_from_blob(false);
-       ubus_msg_init(ub, UBUS_MSG_UNSUBSCRIBE, ++s->subscriber->invoke_seq, 0);
-       ubus_msg_send(s->subscriber->client, ub, true);
+       if (ub != NULL) {
+               ubus_msg_init(ub, UBUS_MSG_UNSUBSCRIBE, ++s->subscriber->invoke_seq, 0);
+               ubus_msg_send(s->subscriber->client, ub, true);
+       }
 
        ubus_unsubscribe(s);
 }