package/madwifi/patches-r3776/323-crash_fix.patch

   1 --- a/net80211/ieee80211_node.c
   2 +++ b/net80211/ieee80211_node.c
   3 @@ -1999,11 +1999,13 @@
   4         /* From this point onwards we can no longer find the node,
   5          * so no more references are generated
   6          */
   7 -       ieee80211_remove_wds_addr(nt, ni->ni_macaddr);
   8 -       ieee80211_del_wds_node(nt, ni);
   9 -       IEEE80211_NODE_TABLE_LOCK_IRQ(nt);
  10 -       node_table_leave_locked(nt, ni);
  11 -       IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
  12 +       if (nt) {
  13 +               ieee80211_remove_wds_addr(nt, ni->ni_macaddr);
  14 +               ieee80211_del_wds_node(nt, ni);
  15 +               IEEE80211_NODE_TABLE_LOCK_IRQ(nt);
  16 +               node_table_leave_locked(nt, ni);
  17 +               IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
  18 +       }
  19
  20         /*
  21          * If node wasn't previously associated all