1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index aca592bc0329..4b69c1deb9f3 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2269,10 +2269,8 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         tx_flags = TXFLAG_OWN;
         if (skb->ip_summed == CHECKSUM_PARTIAL) {
-                u32 csum_start_off, csum_stuff_off;
-
-                csum_start_off = (u32) (skb->h.raw - skb->data);
-                csum_stuff_off = csum_start_off + skb->csum_offset;
+                const u32 csum_start_off = skb_transport_offset(skb);
+                const u32 csum_stuff_off = csum_start_off + skb->csum_offset;
 
                 tx_flags = (TXFLAG_OWN | TXFLAG_CSENABLE |
                             ((csum_start_off << 14) & TXFLAG_CSBUFBEGIN) |