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ath9k: fix a warning during a failed aggregation start

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23100 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-09-20 17:32:18 +00:00
parent 92a1aaeba2
commit 12afbfc557
1 changed files with 5 additions and 2 deletions
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7
package/mac80211/patches/521-ath9k_aggr_race_fix.patch
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@ -41,12 +41,15 @@
void ath9k_enable_ps(struct ath_softc *sc);
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1968,7 +1968,7 @@ static int ath9k_ampdu_action(struct iee
@@ -1968,8 +1968,9 @@ static int ath9k_ampdu_action(struct iee
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);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ if (!ret)
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
ath9k_ps_restore(sc);
break;
case IEEE80211_AMPDU_TX_STOP: