We call ieee80211_ibss_disconnect(), which requires sdata to be locked, so lock the sdata during ieee80211_csa_connection_drop_work(). Cc: Simon Wunderlich <sw@xxxxxxxxxxxxxxxxxx> Signed-off-by: Luciano Coelho <luciano.coelho@xxxxxxxxx> --- net/mac80211/ibss.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index df21e4f..94e5c76 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -753,12 +753,16 @@ static void ieee80211_csa_connection_drop_work(struct work_struct *work) container_of(work, struct ieee80211_sub_if_data, u.ibss.csa_connection_drop_work); + sdata_lock(sdata); + ieee80211_ibss_disconnect(sdata); synchronize_rcu(); skb_queue_purge(&sdata->skb_queue); /* trigger a scan to find another IBSS network to join */ ieee80211_queue_work(&sdata->local->hw, &sdata->work); + + sdata_unlock(sdata); } static void ieee80211_ibss_csa_mark_radar(struct ieee80211_sub_if_data *sdata) -- 1.8.5.1 -- 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
