ath9k: restore power mode on error path

The ath9k_ps_{wakeup,restore} calls must be in balance.

Changes-licensed-under: ISC
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 91c00486b2a..9f49a3251d4 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -296,7 +296,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
                         "reset status %d\n",
                         channel->center_freq, r);
                 spin_unlock_bh(&sc->sc_resetlock);
-                return r;
+                goto ps_restore;
         }
         spin_unlock_bh(&sc->sc_resetlock);
 
@@ -305,14 +305,17 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
         if (ath_startrecv(sc) != 0) {
                 DPRINTF(sc, ATH_DBG_FATAL,
                         "Unable to restart recv logic\n");
-                return -EIO;
+                r = -EIO;
+                goto ps_restore;
         }
 
         ath_cache_conf_rate(sc, &hw->conf);
         ath_update_txpow(sc);
         ath9k_hw_set_interrupts(ah, sc->imask);
+
+ ps_restore:
         ath9k_ps_restore(sc);
-        return 0;
+        return r;
 }
 
 /*