--- /dev/null
+--- a/drivers/net/wireless/ath/ath5k/base.c
++++ b/drivers/net/wireless/ath/ath5k/base.c
+@@ -2422,6 +2422,7 @@ ath5k_init_softc(struct ath5k_softc *sc,
+ common->ah = sc->ah;
+ common->hw = hw;
+ common->priv = sc;
++ common->clockrate = 40;
+
+ /*
+ * Cache line size is used to size and align various