From 1b9e770c32a3a0eb7b9c4e5bd7b8a7b65e1693f2 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Fri, 4 Jan 2013 11:23:41 -0800
Subject: [PATCH] core: Be safe and cancel all pending global commands

---
 src/adapter.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/adapter.c b/src/adapter.c
index 344f6387e..25de5e647 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -4033,6 +4033,16 @@ void adapter_cleanup(void)
 	 */
 	mgmt_unregister_index(mgmt_master, MGMT_INDEX_NONE);
 
+	/*
+	 * In case there is another reference active, cancel
+	 * all pending global commands.
+	 *
+	 * This is just an extra precaution to avoid callbacks
+	 * that potentially then could leak memory or access
+	 * an invalid structure.
+	 */
+	mgmt_cancel_index(mgmt_master, MGMT_INDEX_NONE);
+
 	mgmt_unref(mgmt_master);
 	mgmt_master = NULL;
 }
-- 
2.47.3