drivers: net: use skb_headlen()

replaces (skb->len - skb->data_len) occurrences by skb_headlen(skb)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
index 4a231bdb5671..cc0bc8a26085 100644
--- a/drivers/net/ksz884x.c
+++ b/drivers/net/ksz884x.c
@@ -4684,7 +4684,7 @@ static void send_packet(struct sk_buff *skb, struct net_device *dev)
                 int frag;
                 skb_frag_t *this_frag;
 
-                dma_buf->len = skb->len - skb->data_len;
+                dma_buf->len = skb_headlen(skb);
 
                 dma_buf->dma = pci_map_single(
                         hw_priv->pdev, skb->data, dma_buf->len,