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path: root/drivers/usb/gadget/epautoconf.c
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Diffstat (limited to 'drivers/usb/gadget/epautoconf.c')
-rw-r--r--drivers/usb/gadget/epautoconf.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index e0e6375ef5d..51f3d42f5a6 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;
}
/**