diff options
Diffstat (limited to 'drivers/usb/gadget/f_phonet.c')
| -rw-r--r-- | drivers/usb/gadget/f_phonet.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index b21ab558b6c0..f8df525da118 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -579,9 +579,8 @@ pn_unbind(struct usb_configuration *c, struct usb_function *f) /*-------------------------------------------------------------------------*/ -static struct net_device *dev; - -int __init phonet_bind_config(struct usb_configuration *c) +int __init phonet_bind_config(struct usb_configuration *c, + struct net_device *dev) { struct f_phonet *fp; int err, size; @@ -606,16 +605,16 @@ int __init phonet_bind_config(struct usb_configuration *c) return err; } -int __init gphonet_setup(struct usb_gadget *gadget) +struct net_device __init *gphonet_setup(struct usb_gadget *gadget) { + struct net_device *dev; struct phonet_port *port; int err; /* Create net device */ - BUG_ON(dev); dev = alloc_netdev(sizeof(*port), "upnlink%d", pn_net_setup); if (!dev) - return -ENOMEM; + return ERR_PTR(-ENOMEM); port = netdev_priv(dev); spin_lock_init(&port->lock); @@ -623,12 +622,15 @@ int __init gphonet_setup(struct usb_gadget *gadget) SET_NETDEV_DEV(dev, &gadget->dev); err = register_netdev(dev); - if (err) + if (err) { free_netdev(dev); - return err; + + return ERR_PTR(err); + } + return dev; } -void gphonet_cleanup(void) +void gphonet_cleanup(struct net_device *dev) { unregister_netdev(dev); } |