2 files changed, 8 insertions, 15 deletions

diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index c1abeb89b41..96fb118355b 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -188,8 +188,7 @@ static struct usb_descriptor_header *hs_pn_function[] = {
 
 static int pn_net_open(struct net_device *dev)
 {
-	if (netif_carrier_ok(dev))
-		netif_wake_queue(dev);
+	netif_wake_queue(dev);
 	return 0;
 }
 
@@ -219,8 +218,7 @@ static void pn_tx_complete(struct usb_ep *ep, struct usb_request *req)
 	}
 
 	dev_kfree_skb_any(skb);
-	if (netif_carrier_ok(dev))
-		netif_wake_queue(dev);
+	netif_wake_queue(dev);
 }
 
 static int pn_net_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -255,7 +253,7 @@ out_unlock:
 	spin_unlock_irqrestore(&port->lock, flags);
 out:
 	if (unlikely(skb)) {
-		dev_kfree_skb_any(skb);
+		dev_kfree_skb(skb);
 		dev->stats.tx_dropped++;
 	}
 	return 0;
@@ -383,7 +381,6 @@ static void __pn_reset(struct usb_function *f)
 	struct phonet_port *port = netdev_priv(dev);
 
 	netif_carrier_off(dev);
-	netif_stop_queue(dev);
 	port->usb = NULL;
 
 	usb_ep_disable(fp->out_ep);
@@ -427,8 +424,6 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 			fp->in_ep->driver_data = fp;
 
 			netif_carrier_on(dev);
-			if (netif_running(dev))
-				netif_wake_queue(dev);
 			for (i = 0; i < phonet_rxq_size; i++)
 				pn_rx_submit(fp, fp->out_reqv[i], GFP_ATOMIC);
 		}
@@ -574,9 +569,10 @@ static struct net_device *dev;
 int __init phonet_bind_config(struct usb_configuration *c)
 {
 	struct f_phonet *fp;
-	int err;
+	int err, size;
 
-	fp = kzalloc(sizeof(*fp), GFP_KERNEL);
+	size = sizeof(*fp) + (phonet_rxq_size * sizeof(struct usb_request *));
+	fp = kzalloc(size, GFP_KERNEL);
 	if (!fp)
 		return -ENOMEM;
 
@@ -601,16 +597,13 @@ int __init gphonet_setup(struct usb_gadget *gadget)
 
 	/* Create net device */
 	BUG_ON(dev);
-	dev = alloc_netdev(sizeof(*port)
-		+ (phonet_rxq_size * sizeof(struct usb_request *)),
-				"upnlink%d", pn_net_setup);
+	dev = alloc_netdev(sizeof(*port), "upnlink%d", pn_net_setup);
 	if (!dev)
 		return -ENOMEM;
 
 	port = netdev_priv(dev);
 	spin_lock_init(&port->lock);
 	netif_carrier_off(dev);
-	netif_stop_queue(dev);
 	SET_NETDEV_DEV(dev, &gadget->dev);
 
 	err = register_netdev(dev);
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 4007770f7ed..016f63b3902 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -520,7 +520,7 @@ static int eth_start_xmit(struct sk_buff *skb, struct net_device *net)
 	 */
 	if (list_empty(&dev->tx_reqs)) {
 		spin_unlock_irqrestore(&dev->req_lock, flags);
-		return 1;
+		return NETDEV_TX_BUSY;
 	}
 
 	req = container_of(dev->tx_reqs.next, struct usb_request, list);