wifi : nothing to return if there is no usage

Change-Id: Ibcbeb765dcb7ce2c8eaf897a548ec79f0e9b04fc
Signed-off-by: Kichan Kwon <k_c.kwon@samsung.com>

diff --git a/plugin/wifi/src/bm_wifi_plugin.c b/plugin/wifi/src/bm_wifi_plugin.c
index a1b6be275dd71449bf92311824692083db3aeeca..5c35fa02eec8701a40027bcec0b4f869141829fb 100755 (executable)
--- a/plugin/wifi/src/bm_wifi_plugin.c
+++ b/plugin/wifi/src/bm_wifi_plugin.c
@@ -217,8 +217,13 @@ static int __bm_wifi_get_list(bm_data_h *handle)
        g_variant_iter_free(iter);
        g_variant_unref(message);
 
-       wifi_list_head->wifi_data_list = g_slist_append(wifi_list_head->wifi_data_list, wifi_list);
-       *handle = wifi_list_head;
+       if (!wifi_list) {
+               free(wifi_list_head);
+               *handle = NULL;
+       } else {
+               wifi_list_head->wifi_data_list = g_slist_append(wifi_list_head->wifi_data_list, wifi_list);
+               *handle = wifi_list_head;
+       }
 
        return BM_PLUGIN_ERROR_NONE;
 }