Merge tag 'gpio-v4.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...

[sfrench/cifs-2.6.git] / drivers / net / tun.c

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 3d4c24572ecdcda8ffdd47070ce75dcb625441da..32ad87345f5798498584d8dcfbda2f9ac993e619 100644 (file)
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2598,8 +2598,16 @@ static int __init tun_init(void)
                goto err_misc;
        }
 
-       register_netdevice_notifier(&tun_notifier_block);
+       ret = register_netdevice_notifier(&tun_notifier_block);
+       if (ret) {
+               pr_err("Can't register netdevice notifier\n");
+               goto err_notifier;
+       }
+
        return  0;
+
+err_notifier:
+       misc_deregister(&tun_miscdev);
 err_misc:
        rtnl_link_unregister(&tun_link_ops);
 err_linkops: