diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index d329718a8e8cb2985d9e98d8c2ed6d1c512fafcd..dde51fb72cda616de3a4544fda9acd9bfd1d895c 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1126,7 +1126,8 @@ ssize_t	ip_append_page(struct sock *sk, struct page *page,
 			 *	Find where to start putting bytes.
 			 */
 			data = skb_put(skb, fragheaderlen + fraggap);
-			skb->nh.iph = iph = (struct iphdr *)data;
+			skb_reset_network_header(skb);
+			iph = skb->nh.iph;
 			data += fragheaderlen;
 			skb->h.raw = data;
 
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index c5e41644c80d248e28636a62788a87103ef2e94d..f8ab654b6a35de9a762a3e301646a2183aa7af64 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -296,8 +296,9 @@ void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 port, u32 inf
 	if (!skb)
 		return;
 
-	iph = (struct iphdr*)skb_put(skb, sizeof(struct iphdr));
-	skb->nh.iph = iph;
+	skb_put(skb, sizeof(struct iphdr));
+	skb_reset_network_header(skb);
+	iph = skb->nh.iph;
 	iph->daddr = daddr;
 
 	serr = SKB_EXT_ERR(skb);