{
struct usb_gadget *gadget = cdev->gadget;
struct list_head *tmp;
- struct hidg_func_node *n, *m;
+ struct hidg_func_node *n = NULL, *m, *iter_n;
struct f_hid_opts *hid_opts;
int status, funcs = 0;
if (!funcs)
return -ENODEV;
- list_for_each_entry(n, &hidg_func_list, node) {
- n->fi = usb_get_function_instance("hid");
- if (IS_ERR(n->fi)) {
- status = PTR_ERR(n->fi);
+ list_for_each_entry(iter_n, &hidg_func_list, node) {
+ iter_n->fi = usb_get_function_instance("hid");
+ if (IS_ERR(iter_n->fi)) {
+ status = PTR_ERR(iter_n->fi);
+ n = iter_n;
goto put;
}
- hid_opts = container_of(n->fi, struct f_hid_opts, func_inst);
- hid_opts->subclass = n->func->subclass;
- hid_opts->protocol = n->func->protocol;
- hid_opts->report_length = n->func->report_length;
- hid_opts->report_desc_length = n->func->report_desc_length;
- hid_opts->report_desc = n->func->report_desc;
+ hid_opts = container_of(iter_n->fi, struct f_hid_opts, func_inst);
+ hid_opts->subclass = iter_n->func->subclass;
+ hid_opts->protocol = iter_n->func->protocol;
+ hid_opts->report_length = iter_n->func->report_length;
+ hid_opts->report_desc_length = iter_n->func->report_desc_length;
+ hid_opts->report_desc = iter_n->func->report_desc;
}