From 2632616bc484de9281bc2a1f5b033325783f8a10 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 13 May 2016 06:14:37 -0700 Subject: sock: propagate __sock_cmsg_send() error __sock_cmsg_send() might return different error codes, not only -EINVAL. Fixes: 24025c465f77 ("ipv4: process socket-level control messages in IPv4") Fixes: ad1e46a83716 ("ipv6: process socket-level control messages in IPv6") Signed-off-by: Eric Dumazet Cc: Soheil Hassas Yeganeh Acked-by: Soheil Hassas Yeganeh Signed-off-by: David S. Miller --- net/ipv6/datagram.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'net/ipv6/datagram.c') diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 00d0c2903173..37874e2f30ed 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -746,8 +746,9 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk, } if (cmsg->cmsg_level == SOL_SOCKET) { - if (__sock_cmsg_send(sk, msg, cmsg, sockc)) - return -EINVAL; + err = __sock_cmsg_send(sk, msg, cmsg, sockc); + if (err) + return err; continue; } -- cgit v1.2.3-59-g8ed1b