ath9k: Trivial fix to handle AMPDU params properly

Handle aggregation params only when aggregation is
supported.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 0917def..99a6852 100644 (file)
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -434,12 +434,12 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
 
        an = (struct ath_node *)sta->drv_priv;
 
-       if (sc->sc_flags & SC_OP_TXAGGR)
+       if (sc->sc_flags & SC_OP_TXAGGR) {
                ath_tx_node_init(sc, an);
-
-       an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR +
-                            sta->ht_cap.ampdu_factor);
-       an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
+               an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR +
+                                    sta->ht_cap.ampdu_factor);
+               an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
+       }
 }
 
 static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)