net: ipv6: fix wrong ping_v6_sendmsg return value

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

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

1 files changed, 4 insertions, 1 deletions

diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 10b975577e91..18f19df4189f 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -191,7 +191,10 @@ int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
         }
         release_sock(sk);
 
-        return err;
+        if (err)
+                return err;
+
+        return len;
 }
 
 #ifdef CONFIG_PROC_FS