package/madwifi/patches/378-adhoc_crash_fix.patch

   1 --- a/net80211/ieee80211_input.c
   2 +++ b/net80211/ieee80211_input.c
   3 @@ -3528,6 +3528,11 @@ ieee80211_recv_mgmt(struct ieee80211vap
   4                 if (ic->ic_flags & IEEE80211_F_SCAN) {
   5                         ieee80211_add_scan(vap, &scan, wh, subtype, rssi, rtsf);
   6                 }
   7 +
   8 +               /* stop processing if the bss channel is not set up yet */
   9 +               if (!ic->ic_bsschan || ic->ic_bsschan == IEEE80211_CHAN_ANYC)
  10 +                       break;
  11 +
  12                 /* NB: Behavior of WDS-Link and Ad-Hoc is very similar here:
  13                  * When we receive a beacon that belongs to the AP that we're
  14                  * connected to, use it to refresh the local node info.