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Subject[PATCH 5.15 326/779] mt76: mt76x02u: fix possible memory leak in __mt76x02u_mcu_send_msg
Date
From: Lorenzo Bianconi <lorenzo@kernel.org>

[ Upstream commit cffd93411575afd987788e2ec3cb8eaff70f0215 ]

Free the skb if mt76u_bulk_msg fails in __mt76x02u_mcu_send_msg routine.

Fixes: 4c89ff2c74e39 ("mt76: split __mt76u_mcu_send_msg and mt76u_mcu_send_msg routines")
Co-developed-by: Gergo Koteles <soyer@irl.hu>
Signed-off-by: Gergo Koteles <soyer@irl.hu>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
index 2953df7d8388..c6c16fe8ee85 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
@@ -108,7 +108,7 @@ __mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
ret = mt76u_bulk_msg(dev, skb->data, skb->len, NULL, 500,
MT_EP_OUT_INBAND_CMD);
if (ret)
- return ret;
+ goto out;

if (wait_resp)
ret = mt76x02u_mcu_wait_resp(dev, seq);
--
2.35.1


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