sctp: fix the return value of getting the sctp partial delivery point

Get the sctp partial delivery point using SCTP_PARTIAL_DELIVERY_POINT
socket option should return 0 if success, not -ENOTSUPP.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0b9ee34ad35ceb31ff764baf9cec73fba010f55b..fff0926b11112a8dd04d11e1e7f9ba378c40fcc3 100644 (file)
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5053,7 +5053,7 @@ static int sctp_getsockopt_partial_delivery_point(struct sock *sk, int len,
        if (copy_to_user(optval, &val, len))
                return -EFAULT;
 
-       return -ENOTSUPP;
+       return 0;
 }
 
 /*