diff options
Diffstat (limited to 'drivers/net/usb/cdc-phonet.c')
| -rw-r--r-- | drivers/net/usb/cdc-phonet.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index bcabd39d136a..ad5121e9cf5d 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -36,7 +36,7 @@ struct usbpn_dev { spinlock_t rx_lock; struct sk_buff *rx_skb; - struct urb *urbs[0]; + struct urb *urbs[]; }; static void tx_complete(struct urb *req); @@ -97,7 +97,7 @@ static void tx_complete(struct urb *req) case -ECONNRESET: case -ESHUTDOWN: dev->stats.tx_aborted_errors++; - /* fall through */ + fallthrough; default: dev->stats.tx_errors++; dev_dbg(&dev->dev, "TX error (%d)\n", status); @@ -253,7 +253,8 @@ static int usbpn_close(struct net_device *dev) return usb_set_interface(pnd->usb, num, !pnd->active_setting); } -static int usbpn_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int usbpn_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd) { struct if_phonet_req *req = (struct if_phonet_req *)ifr; @@ -269,13 +270,15 @@ static const struct net_device_ops usbpn_ops = { .ndo_open = usbpn_open, .ndo_stop = usbpn_close, .ndo_start_xmit = usbpn_xmit, - .ndo_do_ioctl = usbpn_ioctl, + .ndo_siocdevprivate = usbpn_siocdevprivate, }; static void usbpn_setup(struct net_device *dev) { + const u8 addr = PN_MEDIA_USB; + dev->features = 0; - dev->netdev_ops = &usbpn_ops, + dev->netdev_ops = &usbpn_ops; dev->header_ops = &phonet_header_ops; dev->type = ARPHRD_PHONET; dev->flags = IFF_POINTOPOINT | IFF_NOARP; @@ -283,8 +286,8 @@ static void usbpn_setup(struct net_device *dev) dev->min_mtu = PHONET_MIN_MTU; dev->max_mtu = PHONET_MAX_MTU; dev->hard_header_len = 1; - dev->dev_addr[0] = PN_MEDIA_USB; dev->addr_len = 1; + dev_addr_set(dev, &addr); dev->tx_queue_len = 3; dev->needs_free_netdev = true; @@ -387,6 +390,8 @@ static int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *i err = register_netdev(dev); if (err) { + /* Set disconnected flag so that disconnect() returns early. */ + pnd->disconnected = 1; usb_driver_release_interface(&usbpn_driver, data_intf); goto out; } |