niu: Use eth_skb_pad helper

Replace the standard layout for padding an ethernet frame with the
eth_skb_pad call.

Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 7 deletions

diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 904fd1ab5f6e..4aaa3240453a 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6651,13 +6651,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
                 return NETDEV_TX_BUSY;
         }
 
-        if (skb->len < ETH_ZLEN) {
-                unsigned int pad_bytes = ETH_ZLEN - skb->len;
-
-                if (skb_pad(skb, pad_bytes))
-                        goto out;
-                skb_put(skb, pad_bytes);
-        }
+        if (eth_skb_pad(skb))
+                goto out;
 
         len = sizeof(struct tx_pkt_hdr) + 15;
         if (skb_headroom(skb) < len) {