1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index a6de200538c3..65fe929529a8 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -565,6 +565,7 @@ ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
 {
         struct ieee80211_channel *channel = ah->ah_current_channel;
+        enum ieee80211_band band;
         struct ieee80211_rate *rate;
         u32 ack_tx_time, eifs, eifs_clock, sifs, sifs_clock;
         u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time);
@@ -600,11 +601,12 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
          * Also we have different lowest rate for 802.11a
          */
         if (channel->band == IEEE80211_BAND_5GHZ)
-                rate = &ah->sbands[IEEE80211_BAND_5GHZ].bitrates[0];
+                band = IEEE80211_BAND_5GHZ;
         else
-                rate = &ah->sbands[IEEE80211_BAND_2GHZ].bitrates[0];
+                band = IEEE80211_BAND_2GHZ;
 
-        ack_tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, false);
+        rate = &ah->sbands[band].bitrates[0];
+        ack_tx_time = ath5k_hw_get_frame_duration(ah, band, 10, rate, false);
 
         /* ack_tx_time includes an SIFS already */
         eifs = ack_tx_time + sifs + 2 * slot_time;