Fix dereference after null check

[platform/upstream/connman.git] / src / technology.c

diff --git a/src/technology.c b/src/technology.c
index 6a539dc..f16ee38 100644 (file)
--- a/src/technology.c
+++ b/src/technology.c
@@ -1663,6 +1663,43 @@ static void __connman_technology_notify_device_detected(
 
        DBG("Successfuly sent DeviceDetected signal");
 }
+
+void __connman_technology_notify_roaming_state(const char *ifname,
+               const char *state, const char *cur_bssid, const char *dst_bssid)
+{
+       DBG("");
+       DBusMessage *signal;
+       DBusMessageIter array, dict;
+
+       signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
+                       CONNMAN_MANAGER_INTERFACE, "RoamingStateChanged");
+       if (!signal)
+               return;
+
+       dbus_message_iter_init_append(signal, &array);
+
+       connman_dbus_dict_open(&array, &dict);
+
+       if (ifname)
+               connman_dbus_dict_append_basic(&dict, "Interface",
+                                       DBUS_TYPE_STRING, &ifname);
+       if (state)
+               connman_dbus_dict_append_basic(&dict, "State",
+                                       DBUS_TYPE_STRING, &state);
+       if (cur_bssid)
+               connman_dbus_dict_append_basic(&dict, "ConnectedBSSID",
+                                       DBUS_TYPE_STRING, &cur_bssid);
+       if (dst_bssid)
+               connman_dbus_dict_append_basic(&dict, "TargetBSSID",
+                                       DBUS_TYPE_STRING, &dst_bssid);
+
+       connman_dbus_dict_close(&array, &dict);
+
+       dbus_connection_send(connection, signal, NULL);
+       dbus_message_unref(signal);
+
+       DBG("Successfully sent Roaming State Changed signal");
+}
 #endif
 
 void __connman_technology_scan_started(struct connman_device *device)
@@ -2223,6 +2260,9 @@ void technology_save_device(struct connman_device *device)
        if (!technology)
                return;
 
+       if (!g_slist_find(technology->device_list, device))
+               return;
+
        GKeyFile *keyfile;
        gchar *identifier;
        const char *name = get_name(technology->type);