ath9k: set ATH_OP_INVALID before disabling hardware

Closes another small IRQ handler race

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 7c63976b5b0c4182c9fe72284a3c6860ff3b0630..d41e6cfd24b1fdc36ef8680ea3844e83066ed8da 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -887,6 +887,9 @@ static void ath9k_stop(struct ieee80211_hw *hw)
                                                    &sc->cur_chan->chandef);
 
        ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
+
+       set_bit(ATH_OP_INVALID, &common->op_flags);
+
        ath9k_hw_phy_disable(ah);
 
        ath9k_hw_configpcipowersave(ah, true);
@@ -895,7 +898,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
        ath9k_ps_restore(sc);
 
-       set_bit(ATH_OP_INVALID, &common->op_flags);
        sc->ps_idle = prev_idle;
 
        mutex_unlock(&sc->mutex);