From: Lorenzo Bianconi <lorenzo@kernel.org>

[ Upstream commit fe2c3b1fc64ea0c7a5b2ca2f671b4572ff99baf8 ]

Free all pending frames in case of failure in mt76_testmode_alloc_skb
routine

Fixes: 2601dda8faa76 ("mt76: testmode: add support to send larger packet")
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/testmode.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index 001d0ba5f73e..f40387a866ee 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c

@@ -158,8 +158,11 @@ int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len)
 			frag_len = MT_TXP_MAX_LEN;
 
 		frag = alloc_skb(frag_len, GFP_KERNEL);
-		if (!frag)
+		if (!frag) {
+			mt76_testmode_free_skb(phy);
+			dev_kfree_skb(head);
 			return -ENOMEM;
+		}
 
 		__skb_put_zero(frag, frag_len);
 		head->len += frag->len;

-- 
2.30.2