diff --git a/net/core/dev.c b/net/core/dev.c
index 6562e57..86dc9f6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1069,7 +1069,7 @@
 			skb_reset_mac_header(skb2);
 
 			if (skb_network_header(skb2) < skb2->data ||
-			    skb_network_header(skb2) > skb2->tail) {
+			    skb2->network_header > skb2->tail) {
 				if (net_ratelimit())
 					printk(KERN_CRIT "protocol %04x is "
 					       "buggy, dev %s\n",
@@ -1175,7 +1175,7 @@
 	BUG_ON(offset > (int)skb->len);
 	csum = skb_checksum(skb, offset, skb->len-offset, 0);
 
-	offset = skb->tail - skb_transport_header(skb);
+	offset = skb->tail - skb->transport_header;
 	BUG_ON(offset <= 0);
 	BUG_ON(skb->csum_offset + 2 > offset);