1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath9k/common-beacon.c b/drivers/net/wireless/ath/ath9k/common-beacon.c
index 733be5178481..6ad44470d0f2 100644
--- a/drivers/net/wireless/ath/ath9k/common-beacon.c
+++ b/drivers/net/wireless/ath/ath9k/common-beacon.c
@@ -57,7 +57,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
                                  struct ath9k_beacon_state *bs)
 {
         struct ath_common *common = ath9k_hw_common(ah);
-        int dtim_intval, sleepduration;
+        int dtim_intval;
         u64 tsf;
 
         /* No need to configure beacon if we are not associated */
@@ -75,7 +75,6 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
          * last beacon we received (which may be none).
          */
         dtim_intval = conf->intval * conf->dtim_period;
-        sleepduration = ah->hw->conf.listen_interval * conf->intval;
 
         /*
          * Pull nexttbtt forward to reflect the current
@@ -113,7 +112,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
          */
 
         bs->bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100),
-                                                  sleepduration));
+                                                  conf->intval));
         if (bs->bs_sleepduration > bs->bs_dtimperiod)
                 bs->bs_sleepduration = bs->bs_dtimperiod;