diff options
| author | Markus Theil <markus.theil@tu-ilmenau.de> | 2019-11-20 21:05:31 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-11-21 20:38:30 +0200 |
| commit | 05d6c8cfdbd6cefac6b373bad72775fcc4193c80 (patch) | |
| tree | 74ba207270915cc55c442fb08f579bed55917f83 /drivers/net/wireless/mediatek/mt76/mt76x02_util.c | |
| parent | 924ea58dadea23cc28b60d02b9c0896b7b168a6f (diff) | |
mt76: fix fix ampdu locking
The current ampdu locking code does not unlock its mutex in the early
return case. This patch fixes it.
Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Acked-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_util.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index bdc83838d346..0960fc56b672 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -357,6 +357,7 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 tid = params->tid; u16 ssn = params->ssn; struct mt76_txq *mtxq; + int ret = 0; if (!txq) return -EINVAL; @@ -386,7 +387,8 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, break; case IEEE80211_AMPDU_TX_START: mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn); - return IEEE80211_AMPDU_TX_START_IMMEDIATE; + ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; + break; case IEEE80211_AMPDU_TX_STOP_CONT: mtxq->aggr = false; ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); @@ -394,7 +396,7 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } mutex_unlock(&dev->mt76.mutex); - return 0; + return ret; } EXPORT_SYMBOL_GPL(mt76x02_ampdu_action); |