--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+@@ -237,13 +237,15 @@ static int ar9002_hw_proc_txdesc(struct
+ status = ACCESS_ONCE(ads->ds_txstatus1);
+ if (status & AR_FrmXmitOK)
+ ts->ts_status |= ATH9K_TX_ACKED;
+- if (status & AR_ExcessiveRetries)
+- ts->ts_status |= ATH9K_TXERR_XRETRY;
+- if (status & AR_Filtered)
+- ts->ts_status |= ATH9K_TXERR_FILT;
+- if (status & AR_FIFOUnderrun) {
+- ts->ts_status |= ATH9K_TXERR_FIFO;
+- ath9k_hw_updatetxtriglevel(ah, true);
++ else {
++ if (status & AR_ExcessiveRetries)
++ ts->ts_status |= ATH9K_TXERR_XRETRY;
++ if (status & AR_Filtered)
++ ts->ts_status |= ATH9K_TXERR_FILT;
++ if (status & AR_FIFOUnderrun) {
++ ts->ts_status |= ATH9K_TXERR_FIFO;
++ ath9k_hw_updatetxtriglevel(ah, true);
++ }
+ }
+ if (status & AR_TxTimerExpired)
+ ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;