Commit 5ede3ada authored by Yunjian Wang's avatar Yunjian Wang Committed by David S. Miller
Browse files

net: hns: fix return value check in __lb_other_process() 



The function skb_copy() could return NULL, the return value
need to be checked.

Fixes: b5996f11 ("net: add Hisilicon Network Subsystem basic ethernet support")
Signed-off-by: default avatarYunjian Wang <wangyunjian@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bd1248f1

drivers/net/ethernet/hisilicon/hns/hns_ethtool.c

+4 −0
Original line number Diff line number Diff line
@@ -415,6 +415,10 @@ static void __lb_other_process(struct hns_nic_ring_data *ring_data, 
	/* for mutl buffer*/

	new_skb = skb_copy(skb, GFP_ATOMIC);

	dev_kfree_skb_any(skb);

	if (!new_skb) {

		netdev_err(ndev, "skb alloc failed\n");

		return;

	}

	skb = new_skb;



	check_ok = 0;