4 files changed, 5 insertions, 3 deletions
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 2c087b7f17..77b4e92027 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -93,7 +93,7 @@ static int lowpan_neigh_construct(struct net_device *dev, struct neighbour *n)
 
 static int lowpan_get_iflink(const struct net_device *dev)
 {
-	return lowpan_802154_dev(dev)->wdev->ifindex;
+	return READ_ONCE(lowpan_802154_dev(dev)->wdev->ifindex);
 }
 
 static const struct net_device_ops lowpan_netdev_ops = {
@@ -280,5 +280,6 @@ static void __exit lowpan_cleanup_module(void)
 
 module_init(lowpan_init_module);
 module_exit(lowpan_cleanup_module);
+MODULE_DESCRIPTION("IPv6 over Low power Wireless Personal Area Network IEEE 802.15.4 core");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_RTNL_LINK("lowpan");
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index 00302e8b96..990a83455d 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -1137,4 +1137,5 @@ module_init(af_ieee802154_init);
 module_exit(af_ieee802154_remove);
 
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("IEEE 802.15.4 socket interface");
 MODULE_ALIAS_NETPROTO(PF_IEEE802154);
diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c
index d290393380..6708160ebf 100644
--- a/net/ieee802154/sysfs.c
+++ b/net/ieee802154/sysfs.c
@@ -93,7 +93,7 @@ static SIMPLE_DEV_PM_OPS(wpan_phy_pm_ops, wpan_phy_suspend, wpan_phy_resume);
 #define WPAN_PHY_PM_OPS NULL
 #endif
 
-struct class wpan_phy_class = {
+const struct class wpan_phy_class = {
 	.name = "ieee802154",
 	.dev_release = wpan_phy_release,
 	.dev_groups = pmib_groups,
diff --git a/net/ieee802154/sysfs.h b/net/ieee802154/sysfs.h
index 337545b639..69961e1662 100644
--- a/net/ieee802154/sysfs.h
+++ b/net/ieee802154/sysfs.h
@@ -5,6 +5,6 @@
 int wpan_phy_sysfs_init(void);
 void wpan_phy_sysfs_exit(void);
 
-extern struct class wpan_phy_class;
+extern const struct class wpan_phy_class;
 
 #endif /* __IEEE802154_SYSFS_H */