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-rw-r--r--net/ieee802154/netlink.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index 105ad10..27eda9f 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -276,6 +276,9 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info)
else
return NULL;
+ if (!dev)
+ return NULL;
+
if (dev->type != ARPHRD_IEEE802154) {
dev_put(dev);
return NULL;
@@ -521,3 +524,6 @@ static void __exit ieee802154_nl_exit(void)
}
module_exit(ieee802154_nl_exit);
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ieee 802.15.4 configuration interface");
+
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