ath5k: fix all endian issues reported by sparse

Changes-licensed-under: ISC
Signed-off-by: Pavel Roskin <proski@gnu.org>
Acked-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 998da6b..eec2b80 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -531,8 +531,8 @@
 		 * actual rate for this rate. See mac80211 tx.c
 		 * ieee80211_duration() for a brief description of
 		 * what rate we should choose to TX ACKs. */
-		tx_time = ieee80211_generic_frame_duration(sc->hw,
-			sc->vif, 10, &srate);
+		tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw,
+							sc->vif, 10, &srate));
 
 		ath5k_hw_reg_write(ah, tx_time, reg);