Check return code from mt76_connac_mcu_set_rate_txpower() in mt7921_config routine. Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- drivers/net/wireless/mediatek/mt76/mt7921/main.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index b144f5491798..14261f845c58 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -456,7 +456,7 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed) { struct mt7921_dev *dev = mt7921_hw_dev(hw); struct mt7921_phy *phy = mt7921_hw_phy(hw); - int ret; + int ret = 0; if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { ieee80211_stop_queues(hw); @@ -468,8 +468,11 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed) mt7921_mutex_acquire(dev); - if (changed & IEEE80211_CONF_CHANGE_POWER) - mt76_connac_mcu_set_rate_txpower(phy->mt76); + if (changed & IEEE80211_CONF_CHANGE_POWER) { + ret = mt76_connac_mcu_set_rate_txpower(phy->mt76); + if (ret) + goto out; + } if (changed & IEEE80211_CONF_CHANGE_MONITOR) { bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); @@ -484,9 +487,10 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed) mt76_wr(dev, MT_WF_RFCR(0), phy->rxfilter); } +out: mt7921_mutex_release(dev); - return 0; + return ret; } static int -- 2.31.1