l2tp: unmanaged L2TPv3 tunnels fixes
Followup to commit 789a4a2c
(l2tp: Add support for static unmanaged L2TPv3 tunnels)
One missing init in l2tp_tunnel_sock_create() could access random kernel
memory, and a bit field should be unsigned.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 13ed85b..98dfcce 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1227,7 +1227,7 @@
int err = -EINVAL;
struct sockaddr_in udp_addr;
struct sockaddr_l2tpip ip_addr;
- struct socket *sock;
+ struct socket *sock = NULL;
switch (cfg->encap) {
case L2TP_ENCAPTYPE_UDP:
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 91b1b9c..f0f318e 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -152,7 +152,7 @@
struct in_addr peer_ip;
u16 local_udp_port;
u16 peer_udp_port;
- int use_udp_checksums:1;
+ unsigned int use_udp_checksums:1;
};
struct l2tp_tunnel {
