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path: root/drivers/usb/gadget
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Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/ci_udc.c12
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;