diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/main.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index a25dcf949f3..d5b0035e9b9 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -2318,6 +2318,8 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, u32 rfilt = 0; int error, i; + mutex_lock(&sc->mutex); + /* TODO: Need to decide which hw opmode to use for multi-interface * cases */ if (vif->type == NL80211_IFTYPE_AP && @@ -2373,8 +2375,10 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); error = ath_beacon_alloc(sc, 0); - if (error != 0) + if (error != 0) { + mutex_unlock(&sc->mutex); return error; + } ath_beacon_config(sc, 0); } @@ -2393,6 +2397,8 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_ADHOC) ath_update_chainmask(sc, 0); + mutex_unlock(&sc->mutex); + return 0; } |