In ath9k_stop(), tx_complete_work was being cancelled twice.
This patch fixes it. Also, locking sc->mutex should be done
at the beginning.
Signed-off-by: Sujith <[email protected]>
---
drivers/net/wireless/ath/ath9k/main.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3e09b9a..c454d19 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2105,6 +2105,8 @@ static void ath9k_stop(struct ieee80211_hw *hw)
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
+ mutex_lock(&sc->mutex);
+
aphy->state = ATH_WIPHY_INACTIVE;
cancel_delayed_work_sync(&sc->ath_led_blink_work);
@@ -2117,13 +2119,10 @@ static void ath9k_stop(struct ieee80211_hw *hw)
if (sc->sc_flags & SC_OP_INVALID) {
DPRINTF(sc, ATH_DBG_ANY, "Device not present\n");
+ mutex_unlock(&sc->mutex);
return;
}
- mutex_lock(&sc->mutex);
-
- cancel_delayed_work_sync(&sc->tx_complete_work);
-
if (ath9k_wiphy_started(sc)) {
mutex_unlock(&sc->mutex);
return; /* another wiphy still in use */
--
1.6.4