diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index 753aa0683ac1..f59f7e367b5a 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -275,24 +275,24 @@ struct usb_ep *usb_ep_autoconfig_ss( /* ep-e, ep-f are PIO with only 64 byte fifos */ ep = find_ep (gadget, "ep-e"); if (ep && ep_matches(gadget, ep, desc, ep_comp)) - return ep; + goto found_ep; ep = find_ep (gadget, "ep-f"); if (ep && ep_matches(gadget, ep, desc, ep_comp)) - return ep; + goto found_ep; } else if (gadget_is_goku (gadget)) { if (USB_ENDPOINT_XFER_INT == type) { /* single buffering is enough */ ep = find_ep(gadget, "ep3-bulk"); if (ep && ep_matches(gadget, ep, desc, ep_comp)) - return ep; + goto found_ep; } else if (USB_ENDPOINT_XFER_BULK == type && (USB_DIR_IN & desc->bEndpointAddress)) { /* DMA may be available */ ep = find_ep(gadget, "ep2-bulk"); if (ep && ep_matches(gadget, ep, desc, ep_comp)) - return ep; + goto found_ep; } #ifdef CONFIG_BLACKFIN @@ -311,18 +311,22 @@ struct usb_ep *usb_ep_autoconfig_ss( } else ep = NULL; if (ep && ep_matches(gadget, ep, desc, ep_comp)) - return ep; + goto found_ep; #endif } /* Second, look at endpoints until an unclaimed one looks usable */ list_for_each_entry (ep, &gadget->ep_list, ep_list) { if (ep_matches(gadget, ep, desc, ep_comp)) - return ep; + goto found_ep; } /* Fail */ return NULL; +found_ep: + ep->desc = NULL; + ep->comp_desc = NULL; + return ep; } /**