Commits
YOSHIFUJI Hideaki committed 77d0d350e96
[IPV6] UDP,UDPLITE: Sparse: {__udp6_lib,udp,udplite}_err() are of void.
Fix following sparse warnings:
| net/ipv6/udp.c:262:2: warning: returning void-valued expression
| net/ipv6/udplite.c:29:2: warning: returning void-valued expression
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>