Merge to kernel-2.6.20-1.2949.fc6.vs2.2.0.1

[linux-2.6.git] / drivers / usb / net / rndis_host.c

diff --git a/drivers/usb/net/rndis_host.c b/drivers/usb/net/rndis_host.c
index 94ddfe1..a322a16 100644 (file)
--- a/drivers/usb/net/rndis_host.c
+++ b/drivers/usb/net/rndis_host.c
@@ -20,7 +20,6 @@
 // #define     DEBUG                   // error path messages, extra info
 // #define     VERBOSE                 // more; success messages
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/init.h>
@@ -30,7 +29,7 @@
 #include <linux/workqueue.h>
 #include <linux/mii.h>
 #include <linux/usb.h>
-#include <linux/usb_cdc.h>
+#include <linux/usb/cdc.h>
 
 #include "usbnet.h"
 
@@ -380,6 +379,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 {
        int                     retval;
        struct net_device       *net = dev->net;
+       struct cdc_state        *info = (void *) &dev->data;
        union {
                void                    *buf;
                struct rndis_msg_hdr    *header;
@@ -398,7 +398,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
                return -ENOMEM;
        retval = usbnet_generic_cdc_bind(dev, intf);
        if (retval < 0)
-               goto done;
+               goto fail;
 
        net->hard_header_len += sizeof (struct rndis_data_hdr);
 
@@ -413,10 +413,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
        if (unlikely(retval < 0)) {
                /* it might not even be an RNDIS device!! */
                dev_err(&intf->dev, "RNDIS init failed, %d\n", retval);
-fail:
-               usb_driver_release_interface(driver_of(intf),
-                       ((struct cdc_state *)&(dev->data))->data);
-               goto done;
+               goto fail_and_release;
        }
        dev->hard_mtu = le32_to_cpu(u.init_c->max_transfer_size);
        /* REVISIT:  peripheral "alignment" request is ignored ... */
@@ -432,7 +429,7 @@ fail:
        retval = rndis_command(dev, u.header);
        if (unlikely(retval < 0)) {
                dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval);
-               goto fail;
+               goto fail_and_release;
        }
        tmp = le32_to_cpu(u.get_c->offset);
        if (unlikely((tmp + 8) > (1024 - ETH_ALEN)
@@ -440,7 +437,7 @@ fail:
                dev_err(&intf->dev, "rndis ethaddr off %d len %d ?\n",
                        tmp, le32_to_cpu(u.get_c->len));
                retval = -EDOM;
-               goto fail;
+               goto fail_and_release;
        }
        memcpy(net->dev_addr, tmp + (char *)&u.get_c->request_id, ETH_ALEN);
 
@@ -456,11 +453,18 @@ fail:
        retval = rndis_command(dev, u.header);
        if (unlikely(retval < 0)) {
                dev_err(&intf->dev, "rndis set packet filter, %d\n", retval);
-               goto fail;
+               goto fail_and_release;
        }
 
        retval = 0;
-done:
+
+       kfree(u.buf);
+       return retval;
+
+fail_and_release:
+       usb_set_intfdata(info->data, NULL);
+       usb_driver_release_interface(driver_of(intf), info->data);
+fail:
        kfree(u.buf);
        return retval;
 }
@@ -470,7 +474,7 @@ static void rndis_unbind(struct usbnet *dev, struct usb_interface *intf)
        struct rndis_halt       *halt;
 
        /* try to clear any rndis state/activity (no i/o from stack!) */
-       halt = kcalloc(1, sizeof *halt, SLAB_KERNEL);
+       halt = kzalloc(sizeof *halt, GFP_KERNEL);
        if (halt) {
                halt->msg_type = RNDIS_MSG_HALT;
                halt->msg_len = ccpu2(sizeof *halt);