[NETFILTER]: ipt_TCPMSS: remove impossible condition

Every skb must have a dst_entry at this point.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/netfilter/ipt_TCPMSS.c b/net/ipv4/netfilter/ipt_TCPMSS.c
index bfc8d9c..b2d3c4f 100644
--- a/net/ipv4/netfilter/ipt_TCPMSS.c
+++ b/net/ipv4/netfilter/ipt_TCPMSS.c
@@ -73,13 +73,6 @@
 	}
 
 	if (tcpmssinfo->mss == IPT_TCPMSS_CLAMP_PMTU) {
-		if (!(*pskb)->dst) {
-			if (net_ratelimit())
-				printk(KERN_ERR "ipt_tcpmss_target: "
-				       "no dst?! can't determine path-MTU\n");
-			return NF_DROP; /* or IPT_CONTINUE ?? */
-		}
-
 		if (dst_mtu((*pskb)->dst) <= sizeof(struct iphdr) +
 					     sizeof(struct tcphdr)) {
 			if (net_ratelimit())