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linux-sg2042
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l2tp: remove useless NULL check in __l2tp_ip*_bind_lookup() 

If "l2tp" was NULL, that'd mean "sk" is NULL too. This can't happen
since "sk" is returned by sk_for_each_bound().

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 20:03:56 +01:00 committed by David S. Miller
parent bb39b0bdc8
commit 986f7cbc51
2 changed files with 0 additions and 6 deletions
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3
net/l2tp/l2tp_ip.c
View File

@ -56,9 +56,6 @@ static struct sock *__l2tp_ip_bind_lookup(const struct net *net, __be32 laddr,
const struct l2tp_ip_sock *l2tp = l2tp_ip_sk(sk);
const struct inet_sock *inet = inet_sk(sk);
if (l2tp == NULL)
continue;
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
!(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&

3
net/l2tp/l2tp_ip6.c
View File

@ -69,9 +69,6 @@ static struct sock *__l2tp_ip6_bind_lookup(const struct net *net,
const struct in6_addr *sk_raddr = &sk->sk_v6_daddr;
const struct l2tp_ip6_sock *l2tp = l2tp_ip6_sk(sk);
if (l2tp == NULL)
continue;
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
(!sk_laddr || ipv6_addr_any(sk_laddr) || ipv6_addr_equal(sk_laddr, laddr)) &&