From: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
[ Upstream commit 49bd78282e79ad177d14f37f4049f0605bf92dad ]
Always purge mcu skb queues in mt7915_mcu_exit routine even if
mt7915_firmware_state fails.
Fixes: e57b7901469f ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
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/mt7915/mcu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index a861312ba3ed1..f566ba77b2ed4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2349,13 +2349,14 @@ void mt7915_mcu_exit(struct mt7915_dev *dev)
__mt76_mcu_restart(&dev->mt76);
if (mt7915_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
