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| author | Eric Dumazet <edumazet@google.com> | 2016-05-13 16:14:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-16 20:46:23 +0300 |
| commit | 2632616bc484de9281bc2a1f5b033325783f8a10 (patch) | |
| tree | b88e37332b1bb08239b5664e72e82f84f51d15d7 /net/ipv6/datagram.c | |
| parent | a986a05de95b730fd6a00b2b2f82a06d917fd6a2 (diff) | |
| download | linux-2632616bc484de9281bc2a1f5b033325783f8a10.tar.xz | |
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 <edumazet@google.com>
Cc: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/datagram.c')
| -rw-r--r-- | net/ipv6/datagram.c | 5 |
1 files changed, 3 insertions, 2 deletions
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; } |