---

yaml
---
r: 102511
b: refs/heads/master
c: 652e3f2
h: refs/heads/master
i:
  102509: a17afd6
  102507: 52c44c0
  102503: 428ae38
  102495: 66e9a01
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a63e5cb22fcc8590abc7d5050118a6d3589ed95f
+refs/heads/master: 652e3f208619dfe75867349d6164afe735eaf159

trunk/drivers/net/wireless/libertas/main.c

@@ -1166,8 +1166,8 @@ void lbs_remove_card(struct lbs_private *priv)
 
 	dev = priv->dev;
 
-	cancel_delayed_work(&priv->scan_work);
-	cancel_delayed_work(&priv->assoc_work);
+	cancel_delayed_work_sync(&priv->scan_work);
+	cancel_delayed_work_sync(&priv->assoc_work);
 	destroy_workqueue(priv->work_thread);
 
 	if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
@@ -1267,6 +1267,9 @@ void lbs_stop_card(struct lbs_private *priv)
 
 	lbs_deb_enter(LBS_DEB_MAIN);
 
+	if (!priv)
+		goto out;
+
 	netif_stop_queue(priv->dev);
 	netif_carrier_off(priv->dev);
 
@@ -1276,6 +1279,7 @@ void lbs_stop_card(struct lbs_private *priv)
 		device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
 
 	/* Flush pending command nodes */
+	del_timer_sync(&priv->command_timer);
 	spin_lock_irqsave(&priv->driver_lock, flags);
 	list_for_each_entry(cmdnode, &priv->cmdpendingq, list) {
 		cmdnode->result = -ENOENT;
@@ -1286,6 +1290,7 @@ void lbs_stop_card(struct lbs_private *priv)
 
 	unregister_netdev(dev);
 
+out:
 	lbs_deb_leave(LBS_DEB_MAIN);
 }
 EXPORT_SYMBOL_GPL(lbs_stop_card);