diff options
Diffstat (limited to 'net/mac80211/agg-rx.c')
| -rw-r--r-- | net/mac80211/agg-rx.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index d7afd0956970..4b571b211625 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -78,11 +78,18 @@ void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *r sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i] = NULL; } } + + spin_lock_bh(&sta->lock); /* free resources */ kfree(sta->ampdu_mlme.tid_rx[tid]->reorder_buf); - kfree(sta->ampdu_mlme.tid_rx[tid]); - sta->ampdu_mlme.tid_rx[tid] = NULL; + + if (!sta->ampdu_mlme.tid_rx[tid]->shutdown) { + kfree(sta->ampdu_mlme.tid_rx[tid]); + sta->ampdu_mlme.tid_rx[tid] = NULL; + } + sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_IDLE; + spin_unlock_bh(&sta->lock); rcu_read_unlock(); } |