--- linux-2.6.18.noarch/drivers/net/wireless/rt2x00/rt2x00dev.c.orig	2008-09-10 16:31:22.000000000 -0400
+++ linux-2.6.18.noarch/drivers/net/wireless/rt2x00/rt2x00dev.c	2008-09-10 16:32:12.000000000 -0400
@@ -1203,8 +1203,10 @@ void rt2x00lib_remove_dev(struct rt2x00_
 	 * Stop all queued work. Note that most tasks will already be halted
 	 * during rt2x00lib_disable_radio() and rt2x00lib_uninitialize().
 	 */
-	flush_workqueue(rt2x00dev->workqueue);
-	destroy_workqueue(rt2x00dev->workqueue);
+	if (rt2x00dev->workqueue) {
+		flush_workqueue(rt2x00dev->workqueue);
+		destroy_workqueue(rt2x00dev->workqueue);
+	}
 
 	/*
 	 * Free ieee80211_hw memory.