diff options
Diffstat (limited to 'drivers/usb/net/usbnet.c')
| -rw-r--r-- | drivers/usb/net/usbnet.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index 6e39e9988259..de69b183bd2f 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -34,7 +34,6 @@ // #define VERBOSE // more; success messages #include <linux/module.h> -#include <linux/sched.h> #include <linux/init.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -148,7 +147,7 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf) if (tmp < 0) return tmp; } - + dev->in = usb_rcvbulkpipe (dev->udev, in->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); dev->out = usb_sndbulkpipe (dev->udev, @@ -328,7 +327,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) if (netif_running (dev->net) && netif_device_present (dev->net) && !test_bit (EVENT_RX_HALT, &dev->flags)) { - switch (retval = usb_submit_urb (urb, GFP_ATOMIC)){ + switch (retval = usb_submit_urb (urb, GFP_ATOMIC)){ case -EPIPE: usbnet_defer_kevent (dev, EVENT_RX_HALT); break; @@ -444,7 +443,7 @@ block: case -EOVERFLOW: dev->stats.rx_over_errors++; // FALLTHROUGH - + default: entry->state = rx_cleanup; dev->stats.rx_errors++; @@ -561,7 +560,7 @@ static int usbnet_stop (struct net_device *net) if (netif_msg_ifdown (dev)) devinfo (dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld", - dev->stats.rx_packets, dev->stats.tx_packets, + dev->stats.rx_packets, dev->stats.tx_packets, dev->stats.rx_errors, dev->stats.tx_errors ); @@ -579,7 +578,7 @@ static int usbnet_stop (struct net_device *net) devdbg (dev, "waited for %d urb completions", temp); } dev->wait = NULL; - remove_wait_queue (&unlink_wakeup, &wait); + remove_wait_queue (&unlink_wakeup, &wait); usb_kill_urb(dev->interrupt); @@ -835,7 +834,7 @@ kevent (struct work_struct *work) } if (test_bit (EVENT_LINK_RESET, &dev->flags)) { - struct driver_info *info = dev->driver_info; + struct driver_info *info = dev->driver_info; int retval = 0; clear_bit (EVENT_LINK_RESET, &dev->flags); @@ -1067,7 +1066,7 @@ static void usbnet_bh (unsigned long param) * USB Device Driver support * *-------------------------------------------------------------------------*/ - + // precondition: never called in_interrupt void usbnet_disconnect (struct usb_interface *intf) @@ -1088,7 +1087,7 @@ void usbnet_disconnect (struct usb_interface *intf) intf->dev.driver->name, xdev->bus->bus_name, xdev->devpath, dev->driver_info->description); - + net = dev->net; unregister_netdev (net); @@ -1112,7 +1111,7 @@ int usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) { struct usbnet *dev; - struct net_device *net; + struct net_device *net; struct usb_host_interface *interface; struct driver_info *info; struct usb_device *xdev; @@ -1182,6 +1181,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) // NOTE net->name still not usable ... if (info->bind) { status = info->bind (dev, udev); + if (status < 0) + goto out1; + // heuristic: "usb%d" for links we know are two-host, // else "eth%d" when there's reasonable doubt. userspace // can rename the link if it knows better. @@ -1208,12 +1210,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if (status == 0 && dev->status) status = init_status (dev, udev); if (status < 0) - goto out1; + goto out3; if (!dev->rx_urb_size) dev->rx_urb_size = dev->hard_mtu; dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1); - + SET_NETDEV_DEV(net, &udev->dev); status = register_netdev (net); if (status) @@ -1256,7 +1258,7 @@ EXPORT_SYMBOL_GPL(usbnet_probe); int usbnet_suspend (struct usb_interface *intf, pm_message_t message) { struct usbnet *dev = usb_get_intfdata(intf); - + /* accelerate emptying of the rx and queues, to avoid * having everything error out. */ @@ -1287,7 +1289,7 @@ static int __init usbnet_init(void) < sizeof (struct skb_data)); random_ether_addr(node_id); - return 0; + return 0; } module_init(usbnet_init); |