From: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
[ Upstream commit da5b4d93e141b52c5a71d0c41a042d1bcaf70d2e ]
Always purge mcu skb queues in mt7996_mcu_exit routine even if
mt7996_firmware_state fails.
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index d781c6e0f33ac..d593ed9e3f73c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -2460,13 +2460,14 @@ void mt7996_mcu_exit(struct mt7996_dev *dev)
__mt76_mcu_restart(&dev->mt76);
if (mt7996_firmware_state(dev, false)) {
dev_err(dev->mt76.dev, "Failed to exit mcu\n");
- return;
+ goto out;
}
mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(0), MT_TOP_LPCR_HOST_FW_OWN);
if (dev->hif2)
mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(1),
MT_TOP_LPCR_HOST_FW_OWN);
+out:
skb_queue_purge(&dev->mt76.mcu.res_q);
}
--
2.39.2
