mac80211: remove bogus TX agg state assignment

When the addba timer expires but has no work to do,
it should not affect the state machine. If it does,
TX will not see the successfully established and we
can also crash trying to re-establish the session.

Cc: stable@kernel.org [2.6.32, 2.6.33]
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 5538e1b4a697740535b0be966a90719cec3dafc5..944a8a92207ba93298848e2f74c41496eb19c079 100644 (file)
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -183,7 +183,6 @@ static void sta_addba_resp_timer_expired(unsigned long data)
                       HT_AGG_STATE_REQ_STOP_BA_MSK)) !=
                                                HT_ADDBA_REQUESTED_MSK) {
                spin_unlock_bh(&sta->lock);
-               *state = HT_AGG_STATE_IDLE;
 #ifdef CONFIG_MAC80211_HT_DEBUG
                printk(KERN_DEBUG "timer expired on tid %d but we are not "
                                "(or no longer) expecting addBA response there",