Commit 9d3d65a9 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Kalle Valo

ath9k: dynack: check da->enabled first in sampling routines

Check da->enabled flag first in ath_dynack_sample_tx_ts and
ath_dynack_sample_ack_ts routines in order to avoid useless
processing
Tested-by: default avatarKoen Vandeputte <koen.vandeputte@ncentric.com>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 5e3d4718
......@@ -178,7 +178,7 @@ void ath_dynack_sample_tx_ts(struct ath_hw *ah, struct sk_buff *skb,
u32 dur = ts->duration;
u8 ridx;
if ((info->flags & IEEE80211_TX_CTL_NO_ACK) || !da->enabled)
if (!da->enabled || (info->flags & IEEE80211_TX_CTL_NO_ACK))
return;
spin_lock_bh(&da->qlock);
......@@ -251,7 +251,7 @@ void ath_dynack_sample_ack_ts(struct ath_hw *ah, struct sk_buff *skb,
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (!ath_dynack_bssidmask(ah, hdr->addr1) || !da->enabled)
if (!da->enabled || !ath_dynack_bssidmask(ah, hdr->addr1))
return;
spin_lock_bh(&da->qlock);
......
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