From: Sujith Manoharan <sujith.manoha...@atheros.com>
There is no need to use a locally stored reference.
Signed-off-by: Sujith Manoharan <sujith.manoha...@atheros.com>
---
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 6ddcf93..04d8248 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -232,6 +232,7 @@ static bool ath9k_htc_check_tx_aggr(struct ath9k_htc_priv
*priv,
void ath9k_tx_tasklet(unsigned long data)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ieee80211_vif *vif;
struct ieee80211_sta *sta;
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *tx_info;
@@ -243,12 +244,16 @@ void ath9k_tx_tasklet(unsigned long data)
hdr = (struct ieee80211_hdr *) skb->data;
fc = hdr->frame_control;
tx_info = IEEE80211_SKB_CB(skb);
+ vif = tx_info->control.vif;
memset(&tx_info->status, 0, sizeof(tx_info->status));
+ if (!vif)
+ goto send_mac80211;
+
rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif, hdr->addr1);
+ sta = ieee80211_find_sta(vif, hdr->addr1);
if (!sta) {
rcu_read_unlock();
ieee80211_tx_status(priv->hw, skb);
@@ -278,6 +283,7 @@ void ath9k_tx_tasklet(unsigned long data)
rcu_read_unlock();
+ send_mac80211:
/* Send status to mac80211 */
ieee80211_tx_status(priv->hw, skb);
}
--
1.7.3.5
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