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-rw-r--r--net/mac80211/ht.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index d6d0b4201e40..41f5e48f8021 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -290,13 +290,15 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
{
int i;
+ mutex_lock(&sta->ampdu_mlme.mtx);
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
- __ieee80211_stop_tx_ba_session(sta, i, reason);
- __ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_LEAVE_QBSS,
- reason != AGG_STOP_DESTROY_STA &&
- reason != AGG_STOP_PEER_REQUEST);
+ ___ieee80211_stop_tx_ba_session(sta, i, reason);
+ ___ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
+ WLAN_REASON_QSTA_LEAVE_QBSS,
+ reason != AGG_STOP_DESTROY_STA &&
+ reason != AGG_STOP_PEER_REQUEST);
}
+ mutex_unlock(&sta->ampdu_mlme.mtx);
/* stopping might queue the work again - so cancel only afterwards */
cancel_work_sync(&sta->ampdu_mlme.work);