3 files changed, 7 insertions, 5 deletions

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 019a74d533a6..09ae4ef0fd51 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2294,6 +2294,8 @@ ath5k_tx_complete_poll_work(struct work_struct *work)
         int i;
         bool needreset = false;
 
+        mutex_lock(&sc->lock);
+
         for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) {
                 if (sc->txqs[i].setup) {
                         txq = &sc->txqs[i];
@@ -2321,6 +2323,8 @@ ath5k_tx_complete_poll_work(struct work_struct *work)
                 ath5k_reset(sc, NULL, true);
         }
 
+        mutex_unlock(&sc->lock);
+
         ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
                 msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT));
 }
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index 0064be7ce5c9..21091c26a9a5 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -838,9 +838,9 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah)
         for (i = 0; i < qmax; i++) {
                 err = ath5k_hw_stop_tx_dma(ah, i);
                 /* -EINVAL -> queue inactive */
-                if (err != -EINVAL)
+                if (err && err != -EINVAL)
                         return err;
         }
 
-        return err;
+        return 0;
 }
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index e5f2b96a4c63..a702817daf72 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -86,7 +86,7 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
         if (!ah->ah_bwmode) {
                 dur = ieee80211_generic_frame_duration(sc->hw,
                                                 NULL, len, rate);
-                return dur;
+                return le16_to_cpu(dur);
         }
 
         bitrate = rate->bitrate;
@@ -265,8 +265,6 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah)
                  * what rate we should choose to TX ACKs. */
                 tx_time = ath5k_hw_get_frame_duration(ah, 10, rate);
 
-                tx_time = le16_to_cpu(tx_time);
-
                 ath5k_hw_reg_write(ah, tx_time, reg);
 
                 if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))