In "mac80211: monitor the connection" I forgot to add code to cancel the new timers & work when the interface is brought down, which isn't a problem if you just bring it down, but _is_ a problem when you destroy the interface. Correct this lapse. Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> --- Fixes http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=2044 net/mac80211/iface.c | 8 +++++--- net/mac80211/mlme.c | 3 +++ 2 files changed, 8 insertions(+), 3 deletions(-) --- wireless-testing.orig/net/mac80211/iface.c 2009-07-13 13:02:51.000000000 +0200 +++ wireless-testing/net/mac80211/iface.c 2009-07-13 13:02:53.000000000 +0200 @@ -451,16 +451,18 @@ static int ieee80211_stop(struct net_dev case NL80211_IFTYPE_STATION: del_timer_sync(&sdata->u.mgd.chswitch_timer); del_timer_sync(&sdata->u.mgd.timer); + del_timer_sync(&sdata->u.mgd.conn_mon_timer); + del_timer_sync(&sdata->u.mgd.bcn_mon_timer); /* - * If the timer fired while we waited for it, it will have - * requeued the work. Now the work will be running again + * If any of the timers fired while we waited for it, it will + * have queued its work. Now the work will be running again * but will not rearm the timer again because it checks * whether the interface is running, which, at this point, * it no longer is. */ cancel_work_sync(&sdata->u.mgd.work); cancel_work_sync(&sdata->u.mgd.chswitch_work); - + cancel_work_sync(&sdata->u.mgd.monitor_work); cancel_work_sync(&sdata->u.mgd.beacon_loss_work); /* --- wireless-testing.orig/net/mac80211/mlme.c 2009-07-13 13:02:51.000000000 +0200 +++ wireless-testing/net/mac80211/mlme.c 2009-07-13 13:02:53.000000000 +0200 @@ -1163,6 +1163,9 @@ static void ieee80211_mgd_probe_ap(struc const u8 *ssid; bool already = false; + if (!netif_running(sdata->dev)) + return; + mutex_lock(&ifmgd->mtx); if (!ifmgd->associated) -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html