Commit 782b3e86 authored by Sean Wang's avatar Sean Wang Committed by Felix Fietkau
Browse files

mt76: mt7921: fix memory leak in mt7921_coredump_work 



Fix possible memory leak in mt7921_coredump_work.

Fixes: 1c099ab4 ("mt76: mt7921: add MCU support")
Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 5e309314

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -1503,8 +1503,10 @@ void mt7921_coredump_work(struct work_struct *work) 
			break;

			break;





		skb_pull(skb, sizeof(struct mt7921_mcu_rxd));

		skb_pull(skb, sizeof(struct mt7921_mcu_rxd));

		if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ)

		if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ) {

			break;

			dev_kfree_skb(skb);

			continue;

		}





		memcpy(data, skb->data, skb->len);

		memcpy(data, skb->data, skb->len);

		data += skb->len;

		data += skb->len;