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mt76: mt7615: do not update pm stats in case of error

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[ Upstream commit 79717c4eeeae9dec894794fbe8af72f08f03ebdd ]

Do not update pm stats if mt7615_mcu_fw_pmctrl returns an error.

Fixes: abe912ae3cd42 ("mt76: mt7663: add awake and doze time accounting")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Lorenzo Bianconi 2022-06-13 14:03:28 +02:00 committed by Greg Kroah-Hartman
parent ec62ee418e
commit 5f43e826d7
1 changed files with 5 additions and 4 deletions
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9
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
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@ -350,10 +350,11 @@ static int mt7615_mcu_fw_pmctrl(struct mt7615_dev *dev)
}
mt7622_trigger_hif_int(dev, false);
pm->stats.last_doze_event = jiffies;
pm->stats.awake_time += pm->stats.last_doze_event -
pm->stats.last_wake_event;
if (!err) {
pm->stats.last_doze_event = jiffies;
pm->stats.awake_time += pm->stats.last_doze_event -
pm->stats.last_wake_event;
}
out:
mutex_unlock(&pm->mutex);