[PATCH 1/1] l2tp: Fix the connect status check in pppol2tp_getname

From: Gao Feng <redacted>

The sk->sk_state is bits flag, so need use bit operation check
instead of value check.

Signed-off-by: Gao Feng <redacted>
---
 net/l2tp/l2tp_ppp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index d9560aa..232cb92 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c

@@ -856,7 +856,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
 	error = -ENOTCONN;
 	if (sk == NULL)
 		goto end;
-	if (sk->sk_state != PPPOX_CONNECTED)
+	if (!(sk->sk_state & PPPOX_CONNECTED))
 		goto end;
 
 	error = -EBADF;

-- 
1.9.1

On Fri, Aug 19, 2016 at 01:36:23PM +0800, fgao@ikuai8.com wrote:

From: Gao Feng <redacted>

The sk->sk_state is bits flag, so need use bit operation check
instead of value check.

Tested-by: Guillaume Nault <redacted>

From: fgao@ikuai8.com
Date: Fri, 19 Aug 2016 13:36:23 +0800

From: Gao Feng <redacted>

The sk->sk_state is bits flag, so need use bit operation check
instead of value check.

Signed-off-by: Gao Feng <redacted>

Applied.