From aad98abd5cb8133507f22654f56bcb443aaa2d89 Mon Sep 17 00:00:00 2001 From: Zhang Changzhong Date: Thu, 17 Nov 2022 15:50:09 +0800 Subject: sfc: fix potential memleak in __ef100_hard_start_xmit() The __ef100_hard_start_xmit() returns NETDEV_TX_OK without freeing skb in error handling case, add dev_kfree_skb_any() to fix it. Fixes: 51b35a454efd ("sfc: skeleton EF100 PF driver") Signed-off-by: Zhang Changzhong Acked-by: Martin Habets Reviewed-by: Leon Romanovsky Link: https://lore.kernel.org/r/1668671409-10909-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Paolo Abeni --- drivers/net/ethernet/sfc/ef100_netdev.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/net/ethernet/sfc/ef100_netdev.c b/drivers/net/ethernet/sfc/ef100_netdev.c index 88fa29572e23..ddcc325ed570 100644 --- a/drivers/net/ethernet/sfc/ef100_netdev.c +++ b/drivers/net/ethernet/sfc/ef100_netdev.c @@ -218,6 +218,7 @@ netdev_tx_t __ef100_hard_start_xmit(struct sk_buff *skb, skb->len, skb->data_len, channel->channel); if (!efx->n_channels || !efx->n_tx_channels || !channel) { netif_stop_queue(net_dev); + dev_kfree_skb_any(skb); goto err; } -- cgit v1.2.3