net: ipv6: fix wrong ping_v6_sendmsg return value

[net-next commit fbfe80c890a1dc521d0b629b870e32fcffff0da5]

ping_v6_sendmsg currently returns 0 on success. It should return
the number of bytes written instead.

Bug: 12800827
Change-Id: I7ed17dc61afbb68a84908e67e44db976ec812bad
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index a6462d657c154a6309123c6642b5bd9df595b7a3..1f4886857b444f7927a2fca9ec6f42ccec08a1fc 100644 (file)
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -212,5 +212,8 @@ int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                                                 len);
        }
 
-       return err;
+       if (err)
+               return err;
+
+       return len;
 }