diff --git a/dm/dmcwmp.c b/dm/dmcwmp.c
index 61644f6..d670858 100644
--- a/dm/dmcwmp.c
+++ b/dm/dmcwmp.c
@@ -259,7 +259,7 @@ void add_list_enabled_notify(char *param, char *notification, char *value)
 	dm_enabled_notify = calloc(1, sizeof(struct param_fault)); // Should be calloc and not dmcalloc
 	list_add_tail(&dm_enabled_notify->list, &list_enabled_notify);
 	dm_enabled_notify->name = strdup(param); // Should be strdup and not dmstrdup
-	dm_enabled_notify->value = strdup(value); // Should be strdup and not dmstrdup
+	dm_enabled_notify->value = value ? strdup(value) : strdup("");
 	dm_enabled_notify->notification = strdup(notification); // Should be strdup and not dmstrdup
 }
 
@@ -270,7 +270,7 @@ void add_list_enabled_lwnotify(char *param, char *notification, char *value)
 	dm_enabled_notify = calloc(1, sizeof(struct param_fault)); // Should be calloc and not dmcalloc
 	list_add_tail(&dm_enabled_notify->list, &list_enabled_lw_notify);
 	dm_enabled_notify->name = strdup(param); // Should be strdup and not dmstrdup
-	dm_enabled_notify->value = strdup(value); // Should be strdup and not dmstrdup
+	dm_enabled_notify->value = value ? strdup(value) : strdup(""); // Should be strdup and not dmstrdup
 	dm_enabled_notify->notification = strdup(notification); // Should be strdup and not dmstrdup
 }
 void del_list_enabled_notify(struct dm_enabled_notify *dm_enabled_notify)