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usb: gadget: android: Only call ctrlrequest callback on enabled functions

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Signed-off-by: Mike Lockwood <lockwood@android.com>
This commit is contained in:
Mike Lockwood
2011-08-02 11:13:48 -04:00
parent 394bf63a79
commit 6c7dd4ba33
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/gadget/android.c
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@@ -1040,7 +1040,6 @@ android_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *c)
struct android_dev *dev = _android_dev;
struct usb_composite_dev *cdev = get_gadget_data(gadget);
struct usb_request *req = cdev->req;
struct android_usb_function **functions = dev->functions;
struct android_usb_function *f;
int value = -EOPNOTSUPP;
unsigned long flags;
@@ -1050,7 +1049,7 @@ android_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *c)
req->length = 0;
gadget->ep0->driver_data = cdev;
while ((f = *functions++)) {
list_for_each_entry(f, &dev->enabled_functions, enabled_list) {
if (f->ctrlrequest) {
value = f->ctrlrequest(f, cdev, c);
if (value >= 0)