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-rw-r--r--drivers/usb/gadget/function/u_ether.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 8f12f3f8f6ee..e06022873df1 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -798,6 +798,7 @@ struct eth_dev *gether_setup_name(struct usb_gadget *g,
net->max_mtu = GETHER_MAX_MTU_SIZE;
dev->gadget = g;
+ SET_NETDEV_DEV(net, &g->dev);
SET_NETDEV_DEVTYPE(net, &gadget_type);
status = register_netdev(net);
@@ -872,6 +873,8 @@ int gether_register_netdev(struct net_device *net)
struct usb_gadget *g;
int status;
+ if (!net->dev.parent)
+ return -EINVAL;
dev = netdev_priv(net);
g = dev->gadget;
@@ -902,6 +905,7 @@ void gether_set_gadget(struct net_device *net, struct usb_gadget *g)
dev = netdev_priv(net);
dev->gadget = g;
+ SET_NETDEV_DEV(net, &g->dev);
}
EXPORT_SYMBOL_GPL(gether_set_gadget);