diff options
Diffstat (limited to 'drivers/usb/gadget/legacy/hid.c')
| -rw-r--r-- | drivers/usb/gadget/legacy/hid.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c index 6196c3456e0b..1187ee4f316a 100644 --- a/drivers/usb/gadget/legacy/hid.c +++ b/drivers/usb/gadget/legacy/hid.c @@ -133,11 +133,14 @@ static struct usb_configuration config_driver = { static int hid_bind(struct usb_composite_dev *cdev) { struct usb_gadget *gadget = cdev->gadget; + struct list_head *tmp; struct hidg_func_node *n = NULL, *m, *iter_n; struct f_hid_opts *hid_opts; - int status, funcs; + int status, funcs = 0; + + list_for_each(tmp, &hidg_func_list) + funcs++; - funcs = list_count(&hidg_func_list); if (!funcs) return -ENODEV; |