Phonet: handle rtnetlink registration failure

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 2 deletions

diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index af49db01d634..fd418107652b 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -190,9 +190,13 @@ static struct notifier_block phonet_device_notifier = {
 /* Initialize Phonet devices list */
 int __init phonet_device_init(void)
 {
+        int err;
+
         register_netdevice_notifier(&phonet_device_notifier);
-        phonet_netlink_register();
-        return 0;
+        err = phonet_netlink_register();
+        if (err)
+                phonet_device_exit();
+        return err;
 }
 
 void phonet_device_exit(void)