diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/ci_udc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c index b18bee4..c3f6467 100644 --- a/drivers/usb/gadget/ci_udc.c +++ b/drivers/usb/gadget/ci_udc.c @@ -226,8 +226,11 @@ static void ci_ep_free_request(struct usb_ep *ep, struct usb_request *req) int num; num = ci_ep->desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - if (num == 0) + if (num == 0) { + if (!controller.ep0_req) + return; controller.ep0_req = 0; + } if (ci_req->b_buf) free(ci_req->b_buf); @@ -909,6 +912,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { udc_disconnect(); + driver->unbind(&controller.gadget); + controller.driver = NULL; + ci_ep_free_request(&controller.ep[0].ep, &controller.ep0_req->req); free(controller.items_mem); free(controller.epts); |