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Diffstat (limited to 'net/mac80211/ht.c')
-rw-r--r--net/mac80211/ht.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index af8cee06e4f3..f83534f6a2ee 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -281,13 +281,14 @@ void ieee80211_ba_session_work(struct work_struct *work)
sta, tid, WLAN_BACK_RECIPIENT,
WLAN_REASON_UNSPECIFIED, true);
+ spin_lock_bh(&sta->lock);
+
tid_tx = sta->ampdu_mlme.tid_start_tx[tid];
if (tid_tx) {
/*
* Assign it over to the normal tid_tx array
* where it "goes live".
*/
- spin_lock_bh(&sta->lock);
sta->ampdu_mlme.tid_start_tx[tid] = NULL;
/* could there be a race? */
@@ -300,6 +301,7 @@ void ieee80211_ba_session_work(struct work_struct *work)
ieee80211_tx_ba_session_handle_start(sta, tid);
continue;
}
+ spin_unlock_bh(&sta->lock);
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
@@ -429,9 +431,9 @@ void ieee80211_request_smps_work(struct work_struct *work)
container_of(work, struct ieee80211_sub_if_data,
u.mgd.request_smps_work);
- mutex_lock(&sdata->u.mgd.mtx);
+ sdata_lock(sdata);
__ieee80211_request_smps(sdata, sdata->u.mgd.driver_smps_mode);
- mutex_unlock(&sdata->u.mgd.mtx);
+ sdata_unlock(sdata);
}
void ieee80211_request_smps(struct ieee80211_vif *vif,