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>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 7c63976b5b0c..d41e6cfd24b1 100644
--- 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);