diff options
| -rw-r--r-- | drivers/net/pppol2tp.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 266e8b3..ed8ead4 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -1326,12 +1326,14 @@ static struct sock *pppol2tp_prepare_tunnel_socket(int fd, u16 tunnel_id, goto err; } + sk = sock->sk; + /* Quick sanity checks */ - err = -ESOCKTNOSUPPORT; - if (sock->type != SOCK_DGRAM) { + err = -EPROTONOSUPPORT; + if (sk->sk_protocol != IPPROTO_UDP) { PRINTK(-1, PPPOL2TP_MSG_CONTROL, KERN_ERR, - "tunl %hu: fd %d wrong type, got %d, expected %d\n", - tunnel_id, fd, sock->type, SOCK_DGRAM); + "tunl %hu: fd %d wrong protocol, got %d, expected %d\n", + tunnel_id, fd, sk->sk_protocol, IPPROTO_UDP); goto err; } err = -EAFNOSUPPORT; @@ -1343,7 +1345,6 @@ static struct sock *pppol2tp_prepare_tunnel_socket(int fd, u16 tunnel_id, } err = -ENOTCONN; - sk = sock->sk; /* Check if this socket has already been prepped */ tunnel = (struct pppol2tp_tunnel *)sk->sk_user_data; |