1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 60c0e4e17875..c5c70e4b1d36 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -301,6 +301,9 @@ static int pppoe_device_event(struct notifier_block *this,
 {
         struct net_device *dev = (struct net_device *) ptr;
 
+        if (dev->nd_net != &init_net)
+                return NOTIFY_DONE;
+
         /* Only look at sockets that are using this specific device. */
         switch (event) {
         case NETDEV_CHANGEMTU: