dwc_eth_qos: use dev_kfree_skb_any instead of dev_kfree_skb
authorWei Yongjun <weiyongjun1@huawei.com>
Thu, 20 Oct 2016 16:59:49 +0000 (16:59 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 20 Oct 2016 18:47:52 +0000 (14:47 -0400)
Replace dev_kfree_skb with dev_kfree_skb_any in dwceqos_start_xmit()
which can be called from hard irq context (netpoll) and from
other contexts. dwceqos_start_xmit() only frees skbs that it has
dropped.

This is detected by Coccinelle semantic patch.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/synopsys/dwc_eth_qos.c

index 0d005312854255bf0e7de592f43b52bb8d8fdea3..eaa51ce8bd6d44b3fa0bfaf02e4e575a347a4ca0 100644 (file)
@@ -2211,7 +2211,7 @@ static int dwceqos_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 tx_error:
        dwceqos_tx_rollback(lp, &trans);
-       dev_kfree_skb(skb);
+       dev_kfree_skb_any(skb);
        return 0;
 }