1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 1ba4befe336b..c2251c40a205 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -813,7 +813,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
          */
         req->zero = 0;
         req->complete = composite_setup_complete;
-        req->length = USB_BUFSIZ;
+        req->length = 0;
         gadget->ep0->driver_data = cdev;
 
         switch (ctrl->bRequest) {
@@ -887,7 +887,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
         case USB_REQ_SET_INTERFACE:
                 if (ctrl->bRequestType != USB_RECIP_INTERFACE)
                         goto unknown;
-                if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
+                if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
                         break;
                 f = cdev->config->interface[intf];
                 if (!f)
@@ -899,7 +899,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
         case USB_REQ_GET_INTERFACE:
                 if (ctrl->bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE))
                         goto unknown;
-                if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
+                if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
                         break;
                 f = cdev->config->interface[intf];
                 if (!f)
@@ -928,7 +928,7 @@ unknown:
                  */
                 switch (ctrl->bRequestType & USB_RECIP_MASK) {
                 case USB_RECIP_INTERFACE:
-                        if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
+                        if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
                                 break;
                         f = cdev->config->interface[intf];
                         break;
@@ -1258,16 +1258,16 @@ static struct usb_gadget_driver composite_driver = {
  * while it was binding.  That would usually be done in order to wait for
  * some userspace participation.
  */
-extern int usb_composite_probe(struct usb_composite_driver *driver,
+int usb_composite_probe(struct usb_composite_driver *driver,
                                int (*bind)(struct usb_composite_dev *cdev))
 {
         if (!driver || !driver->dev || !bind || composite)
                 return -EINVAL;
 
-        if (!driver->iProduct)
-                driver->iProduct = driver->name;
         if (!driver->name)
                 driver->name = "composite";
+        if (!driver->iProduct)
+                driver->iProduct = driver->name;
         composite_driver.function =  (char *) driver->name;
         composite_driver.driver.name = driver->name;
         composite = driver;