diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 6ff9b10..0f9b3a3 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -617,7 +617,6 @@
 		skb->mac.raw = skb->nh.raw;
 		skb->nh.raw = __pskb_pull(skb, offset);
 		skb_postpull_rcsum(skb, skb->h.raw, offset);
-		memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
 		skb->pkt_type = PACKET_HOST;
 #ifdef CONFIG_NET_IPGRE_BROADCAST
 		if (MULTICAST(iph->daddr)) {
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index cbcae65..406056e 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -256,7 +256,6 @@
 
 	if (!opt) {
 		opt = &(IPCB(skb)->opt);
-		memset(opt, 0, sizeof(struct ip_options));
 		iph = skb->nh.raw;
 		opt->optlen = ((struct iphdr *)iph)->ihl*4 - sizeof(struct iphdr);
 		optptr = iph + sizeof(struct iphdr);
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 3291d51..76ab50b 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -487,7 +487,6 @@
 
 		skb->mac.raw = skb->nh.raw;
 		skb->nh.raw = skb->data;
-		memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
 		skb->protocol = htons(ETH_P_IP);
 		skb->pkt_type = PACKET_HOST;
 
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index ba33f86..9ccacf5 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1461,7 +1461,6 @@
 	skb_pull(skb, (u8*)encap - skb->data);
 	skb->nh.iph = (struct iphdr *)skb->data;
 	skb->dev = reg_dev;
-	memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
 	skb->protocol = htons(ETH_P_IP);
 	skb->ip_summed = 0;
 	skb->pkt_type = PACKET_HOST;
@@ -1517,7 +1516,6 @@
 	skb_pull(skb, (u8*)encap - skb->data);
 	skb->nh.iph = (struct iphdr *)skb->data;
 	skb->dev = reg_dev;
-	memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
 	skb->protocol = htons(ETH_P_IP);
 	skb->ip_summed = 0;
 	skb->pkt_type = PACKET_HOST;
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index f8d880b..13cafbe 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -92,7 +92,6 @@
 	skb->mac.raw = memmove(skb->data - skb->mac_len,
 			       skb->mac.raw, skb->mac_len);
 	skb->nh.raw = skb->data;
-	memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
 	err = 0;
 
 out:
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index c56aeec..836eecd 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -380,7 +380,6 @@
 		secpath_reset(skb);
 		skb->mac.raw = skb->nh.raw;
 		skb->nh.raw = skb->data;
-		memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
 		IPCB(skb)->flags = 0;
 		skb->protocol = htons(ETH_P_IPV6);
 		skb->pkt_type = PACKET_HOST;