6.11-stable review patch. If anyone has any objections, please let me know.
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From: Wang Hai wanghai38@huawei.com
[ Upstream commit c186b7a7f2387d9e09ad408420570be025b187c5 ]
The rtsn_start_xmit() returns NETDEV_TX_OK without freeing skb in case of skb->len being too long, add dev_kfree_skb_any() to fix it.
Fixes: b0d3969d2b4d ("net: ethernet: rtsn: Add support for Renesas Ethernet-TSN") Signed-off-by: Wang Hai wanghai38@huawei.com Reviewed-by: Niklas Söderlund niklas.soderlund+renesas@ragnatech.se Reviewed-by: Eric Dumazet edumazet@google.com Link: https://patch.msgid.link/20241014144250.38802-1-wanghai38@huawei.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/renesas/rtsn.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/renesas/rtsn.c b/drivers/net/ethernet/renesas/rtsn.c index 0e6cea42f0077..da90adef6b2b7 100644 --- a/drivers/net/ethernet/renesas/rtsn.c +++ b/drivers/net/ethernet/renesas/rtsn.c @@ -1057,6 +1057,7 @@ static netdev_tx_t rtsn_start_xmit(struct sk_buff *skb, struct net_device *ndev) if (skb->len >= TX_DS) { priv->stats.tx_dropped++; priv->stats.tx_errors++; + dev_kfree_skb_any(skb); goto out; }