[ 73/95] l2tp: Fix sendmsg() return value

From: Greg Kroah-Hartman
Date: Tue Jun 25 2013 - 14:59:52 EST


3.9-stable review patch. If anyone has any objections, please let me know.

------------------

From: Guillaume Nault <g.nault@xxxxxxxxxxxx>

[ Upstream commit a6f79d0f26704214b5b702bbac525cb72997f984 ]

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@xxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/l2tp/l2tp_ppp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -358,7 +358,7 @@ static int pppol2tp_sendmsg(struct kiocb
sock_put(ps->tunnel_sock);
sock_put(sk);

- return error;
+ return total_len;

error_put_sess_tun:
sock_put(ps->tunnel_sock);


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