1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 53363108994e..def8df83359c 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -2174,7 +2174,7 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
         u8 css, cso;
 
         if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
-                css = (u8) (skb->csum_start - skb_headroom(skb));
+                css = skb_checksum_start_offset(skb);
                 cso = css + (u8) skb->csum_offset;
                 if (unlikely(css & 0x1)) {
                         /* L1 hardware requires an even number here */