WPS: Separate local error from max queue length reached

[libeap.git] / src / wps / wps_upnp_event.c

diff --git a/src/wps/wps_upnp_event.c b/src/wps/wps_upnp_event.c
index 9deca52..31ce824 100644 (file)
--- a/src/wps/wps_upnp_event.c
+++ b/src/wps/wps_upnp_event.c
@@ -365,7 +365,7 @@ void event_send_stop_all(struct upnp_wps_device_sm *sm)
  * event_add - Add a new event to a queue
  * @s: Subscription
  * @data: Event data (is copied; caller retains ownership)
- * Returns: 0 on success, 1 on error
+ * Returns: 0 on success, -1 on error, 1 on max event queue limit reached
  */
 int event_add(struct subscription *s, const struct wpabuf *data)
 {
@@ -381,13 +381,13 @@ int event_add(struct subscription *s, const struct wpabuf *data)
 
        e = os_zalloc(sizeof(*e));
        if (e == NULL)
-               return 1;
+               return -1;
        dl_list_init(&e->list);
        e->s = s;
        e->data = wpabuf_dup(data);
        if (e->data == NULL) {
                os_free(e);
-               return 1;
+               return -1;
        }
        e->subscriber_sequence = s->next_subscriber_sequence++;
        if (s->next_subscriber_sequence == 0)