diff options
| -rw-r--r-- | drivers/usb/gadget/ci_udc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c index 993be31..3e8eb87 100644 --- a/drivers/usb/gadget/ci_udc.c +++ b/drivers/usb/gadget/ci_udc.c @@ -258,10 +258,12 @@ static struct usb_request * ci_ep_alloc_request(struct usb_ep *ep, unsigned int gfp_flags) { struct ci_ep *ci_ep = container_of(ep, struct ci_ep, ep); - int num; + int num = -1; struct ci_req *ci_req; - num = ci_ep->desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; + if (ci_ep->desc) + num = ci_ep->desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; + if (num == 0 && controller.ep0_req) return &controller.ep0_req->req; @@ -281,9 +283,11 @@ static void ci_ep_free_request(struct usb_ep *ep, struct usb_request *req) { struct ci_ep *ci_ep = container_of(ep, struct ci_ep, ep); struct ci_req *ci_req = container_of(req, struct ci_req, req); - int num; + int num = -1; + + if (ci_ep->desc) + num = ci_ep->desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - num = ci_ep->desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; if (num == 0) { if (!controller.ep0_req) return; |