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authorLorenzo Bianconi <lorenzo@kernel.org>2023-01-01 12:42:04 +0100
committerFelix Fietkau <nbd@nbd.name>2023-02-03 14:47:16 +0100
commit49bd78282e79ad177d14f37f4049f0605bf92dad (patch)
tree0e65255aec3858802067d02bee5fc4602d1c80e9 /drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
parent58bcd4ed3d36d3b11c0a28d5ddf8add4cfde6a71 (diff)
wifi: mt76: mt7915: fix memory leak in mt7915_mcu_exit
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@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mcu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 04d1da170fac..640c7cf59b9e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2362,13 +2362,14 @@ 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);
}