1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 5056733e6f66..8b327bcad695 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1970,8 +1970,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
                 break;
         case IEEE80211_AMPDU_TX_START:
                 ath9k_ps_wakeup(sc);
-                ath_tx_aggr_start(sc, sta, tid, ssn);
-                ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+                ret = ath_tx_aggr_start(sc, sta, tid, ssn);
+                if (!ret)
+                        ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
                 ath9k_ps_restore(sc);
                 break;
         case IEEE80211_AMPDU_TX_STOP: