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mt76: mt7921: check mcu returned values in mt7921_start

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Properly check returned values from mcu utility routines in
mt7921_start.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2021-02-26 12:17:23 +01:00 committed by Felix Fietkau
parent 53a8fb4afd
commit f92f81d35a
1 changed files with 14 additions and 5 deletions
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19
drivers/net/wireless/mediatek/mt76/mt7921/main.c
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@ -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)