From: Guillaume Nault <g.nault@alphalink.fr>
Date: Fri, 6 Jan 2017 19:03:54 +0000 (+0100)
Subject: l2tp: remove redundant addr_len check in l2tp_ip_bind()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8cf2f704534147ce84c4df951887c1d49fe9350c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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>
---

diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 3d73278b86ca..992761e721af 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -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);