From: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> [ Upstream commit deb962ec9e1c9a81babd3d37542ad4bd6ac3396e ] The wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add dev_kfree_skb() to fix it. Compile tested only. Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver") Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx> Link: https://lore.kernel.org/r/1668684964-48622-1-git-send-email-zhangchangzhong@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/wireless/microchip/wilc1000/netdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c index 20615c7ec1683..c508f429984ab 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.c +++ b/drivers/net/wireless/microchip/wilc1000/netdev.c @@ -684,6 +684,7 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev) if (skb->dev != ndev) { netdev_err(ndev, "Packet not destined to this device\n"); + dev_kfree_skb(skb); return NETDEV_TX_OK; } -- 2.39.2