dwc_eth_qos: use dev_kfree_skb_any instead of dev_kfree_skb

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>

diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index 0d00531..eaa51ce 100644 (file)
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -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;
 }