Commit f92f81d3 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: mt7921: check mcu returned values in mt7921_start 



Properly check returned values from mcu utility routines in
mt7921_start.

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 53a8fb4a

drivers/net/wireless/mediatek/mt76/mt7921/main.c

+14 −5
Original line number Diff line number Diff line
@@ -173,22 +173,31 @@ static int mt7921_start(struct ieee80211_hw *hw) 
{

	struct mt7921_dev *dev = mt7921_hw_dev(hw);

	struct mt7921_phy *phy = mt7921_hw_phy(hw);

	int err;



	mt7921_mutex_acquire(dev);



	mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false);

	mt76_connac_mcu_set_channel_domain(phy->mt76);

	err = mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false);

	if (err)

		goto out;



	err = mt76_connac_mcu_set_channel_domain(phy->mt76);

	if (err)

		goto out;



	err = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);

	if (err)

		goto out;



	mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);

	mt7921_mac_reset_counters(phy);

	set_bit(MT76_STATE_RUNNING, &phy->mt76->state);



	ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,

				     MT7921_WATCHDOG_TIME);



out:

	mt7921_mutex_release(dev);



	return 0;

	return err;

}



static void mt7921_stop(struct ieee80211_hw *hw)