l2tp: remove redundant addr_len check in l2tp_ip_bind()

addr_len's value has already been verified at this point.

Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Guillaume Nault 2017-01-06 20:03:54 +01:00 committed by David S. Miller
parent 780e982905
commit 8cf2f70453

View File

@ -258,7 +258,7 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (!sock_flag(sk, SOCK_ZAPPED))
goto out;
if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_l2tpip))
if (sk->sk_state != TCP_CLOSE)
goto out;
chk_addr_ret = inet_addr_type(net, addr->l2tp_addr.s_addr);