From: Vincent Stehlé vincent.stehle@laposte.net
[ Upstream commit 7eb000bdbe7c7da811ef51942b356f6e819b13ba ]
The ndo_start_xmit() method must not attempt to free the skb to transmit when returning NETDEV_TX_BUSY. Therefore, make sure the korina_send_packet() function returns NETDEV_TX_OK when it frees a packet.
Fixes: ef11291bcd5f ("Add support the Korina (IDT RC32434) Ethernet MAC") Suggested-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Vincent Stehlé vincent.stehle@laposte.net Acked-by: Florian Fainelli f.fainelli@gmail.com Link: https://lore.kernel.org/r/20201214220952.19935-1-vincent.stehle@laposte.net Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/korina.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index 993f495e2bf7..9f804e2aba35 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -219,7 +219,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) dev_kfree_skb_any(skb); spin_unlock_irqrestore(&lp->lock, flags);
- return NETDEV_TX_BUSY; + return NETDEV_TX_OK; } }