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

[fgao]

From: Gao Feng <f...@ikuai8.com>

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

Signed-off-by: Gao Feng <f...@ikuai8.com>
---
 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