[IPV4] UDP,UDPLITE: Sparse: {__udp4_lib,udp,udplite}_err() are of void.

Fix following sparse warnings:
| net/ipv4/udp.c:421:2: warning: returning void-valued expression
| net/ipv4/udplite.c:38:2: warning: returning void-valued expression

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cb2411c..ecd9d91 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -418,7 +418,7 @@ out:
 
 void udp_err(struct sk_buff *skb, u32 info)
 {
-       return __udp4_lib_err(skb, info, udp_hash);
+       __udp4_lib_err(skb, info, udp_hash);
 }
 
 /*

diff --cc net/ipv4/udplite.c
Simple merge