l2tp: Fix the connect status check in pppol2tp_getname
The sk->sk_state is bits flag, so need use bit operation check instead of value check. Signed-off-by: Gao Feng <fgao@ikuai8.com> Tested-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -856,7 +856,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
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error = -ENOTCONN;
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if (sk == NULL)
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goto end;
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if (sk->sk_state != PPPOX_CONNECTED)
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if (!(sk->sk_state & PPPOX_CONNECTED))
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goto end;
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error = -EBADF;
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