udp: remove else after return

else is unnecessary after return 0 in __udp4_lib_rcv()
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/udp.c

@@ -1777,13 +1777,13 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
 		if (ret > 0)
 			return -ret;
 		return 0;
-	} else {
+	}
+
 	if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
 		return __udp4_lib_mcast_deliver(net, skb, uh,
 				saddr, daddr, udptable);
 
 	sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
-	}
 
 	if (sk != NULL) {
 		int ret;