* take such requests too, if that's ever needed: to work
* in config 0, etc.
*/
- list_for_each_entry(f, &cdev->config->functions, list)
- if (f->req_match && f->req_match(f, ctrl))
- goto try_fun_setup;
- f = NULL;
+ if (cdev->config) {
+ list_for_each_entry(f, &cdev->config->functions, list)
+ if (f->req_match && f->req_match(f, ctrl))
+ goto try_fun_setup;
+ f = NULL;
+ }
+
switch (ctrl->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_INTERFACE:
if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)