From: Guillaume Nault <g.nault@alphalink.fr>
Date: Wed, 12 Jun 2013 14:07:36 +0000 (+0200)
Subject: l2tp: Fix sendmsg() return value
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a6f79d0f26704214b5b702bbac525cb72997f984;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

l2tp: Fix sendmsg() return value

PPPoL2TP sockets should comply with the standard send*() return values
(i.e. return number of bytes sent instead of 0 upon success).

Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 681c626068b4..8dec6876dc50 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -358,7 +358,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 	sock_put(ps->tunnel_sock);
 	sock_put(sk);
 
-	return error;
+	return total_len;
 
 error_put_sess_tun:
 	sock_put(ps->tunnel_sock);