1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 2f003132463..54be876639a 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -62,6 +62,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
 {
         struct sk_buff *skb = bf->bf_mpdu;
         struct ath_hw *ah = sc->sc_ah;
+        struct ath_common *common = ath9k_hw_common(ah);
         struct ath_desc *ds;
         struct ath9k_11n_rate_series series[4];
         const struct ath_rate_table *rt;
@@ -109,7 +110,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
         memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
         series[0].Tries = 1;
         series[0].Rate = rate;
-        series[0].ChSel = sc->tx_chainmask;
+        series[0].ChSel = common->tx_chainmask;
         series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;
         ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration,
                                      series, 4, 0);