package/mac80211/patches/530-mac80211_work_fix.patch

   1 --- a/net/mac80211/scan.c
   2 +++ b/net/mac80211/scan.c
   3 @@ -284,6 +284,7 @@ void ieee80211_scan_completed(struct iee
   4         ieee80211_mlme_notify_scan_completed(local);
   5         ieee80211_ibss_notify_scan_completed(local);
   6         ieee80211_mesh_notify_scan_completed(local);
   7 +       ieee80211_queue_work(&local->hw, &local->work_work);
   8  }
   9  EXPORT_SYMBOL(ieee80211_scan_completed);
  10
  11 --- a/net/mac80211/work.c
  12 +++ b/net/mac80211/work.c
  13 @@ -818,6 +818,7 @@ static void ieee80211_work_work(struct w
  14                     wk->chan == local->tmp_channel &&
  15                     wk->chan_type == local->tmp_channel_type) {
  16                         wk->started = true;
  17 +                       wk->timeout = jiffies;
  18                 }
  19
  20                 if (!wk->started && !local->tmp_channel) {
  21 @@ -935,6 +936,9 @@ void ieee80211_add_work(struct ieee80211
  22         if (WARN_ON(!wk->done))
  23                 return;
  24
  25 +       if (WARN_ON(!ieee80211_sdata_running(wk->sdata)))
  26 +               return;
  27 +
  28         wk->started = false;
  29
  30         local = wk->sdata->local;