package/mac80211/patches/607-rt2x00-dont-try-to-destroy-unallocated-workqueue.patch

   1 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c
   2 +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
   3 @@ -1224,7 +1224,8 @@ void rt2x00lib_remove_dev(struct rt2x00_
   4                 cancel_work_sync(&rt2x00dev->rxdone_work);
   5                 cancel_work_sync(&rt2x00dev->txdone_work);
   6         }
   7 -       destroy_workqueue(rt2x00dev->workqueue);
   8 +       if (rt2x00dev->workqueue)
   9 +               destroy_workqueue(rt2x00dev->workqueue);
  10
  11         /*
  12          * Free the tx status fifo.