rsi: Using band from rsi_common to fill in ieee80211_rx_status

Filling in band from common->band.
Signed-off-by: NJahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rsi/rsi_91x_mac80211.c

@@ -770,10 +770,7 @@ static void rsi_fill_rx_status(struct ieee80211_hw *hw,
 
 	rxs->signal = -(rssi);
 
-	if (channel <= 14)
-		rxs->band = IEEE80211_BAND_2GHZ;
-	else
-		rxs->band = IEEE80211_BAND_5GHZ;
+	rxs->band = common->band;
 
 	freq = ieee80211_channel_to_frequency(channel, rxs->band);