diff --git a/drivers/ifxmodem/voicecall.c b/drivers/ifxmodem/voicecall.c
index 7c276422..45b5ca42 100644
--- a/drivers/ifxmodem/voicecall.c
+++ b/drivers/ifxmodem/voicecall.c
@@ -1009,8 +1009,7 @@ static void ifx_voicecall_remove(struct ofono_voicecall *vc)
 {
 	struct voicecall_data *vd = ofono_voicecall_get_data(vc);
 
-	g_slist_foreach(vd->calls, (GFunc) g_free, NULL);
-	g_slist_free(vd->calls);
+	g_slist_free_full(vd->calls, g_free);
 
 	g_strfreev(vd->en_list);