diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 22:35:36 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 22:35:36 +0300 |
| commit | 4ba24fef3eb3b142197135223b90ced2f319cd53 (patch) | |
| tree | a20c125b27740ec7b4c761b11d801108e1b316b2 /drivers/net/wireless/ath/carl9170/main.c | |
| parent | 47c1ffb2b6b630894e9a16442611c056ab21c057 (diff) | |
| parent | 98a4a59ee31a12105a2b84f5b8b515ac2cb208ef (diff) | |
| download | linux-4ba24fef3eb3b142197135223b90ced2f319cd53.tar.xz | |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.20.
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/main.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index f8ded84b7be8..ef5b6dc7b7f1 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1430,18 +1430,10 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, if (!sta_info->ht_sta) return -EOPNOTSUPP; - rcu_read_lock(); - if (rcu_dereference(sta_info->agg[tid])) { - rcu_read_unlock(); - return -EBUSY; - } - tid_info = kzalloc(sizeof(struct carl9170_sta_tid), GFP_ATOMIC); - if (!tid_info) { - rcu_read_unlock(); + if (!tid_info) return -ENOMEM; - } tid_info->hsn = tid_info->bsn = tid_info->snx = (*ssn); tid_info->state = CARL9170_TID_STATE_PROGRESS; @@ -1460,7 +1452,6 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, list_add_tail_rcu(&tid_info->list, &ar->tx_ampdu_list); rcu_assign_pointer(sta_info->agg[tid], tid_info); spin_unlock_bh(&ar->tx_ampdu_list_lock); - rcu_read_unlock(); ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; |