diff options
| -rw-r--r-- | drivers/usb/cdns3/cdns3-gadget.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index 555caafe4f04..9ac7d0a8c5da 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -2285,14 +2285,15 @@ static int cdns3_gadget_ep_enable(struct usb_ep *ep, int val; priv_ep = ep_to_cdns3_ep(ep); - priv_dev = priv_ep->cdns3_dev; - comp_desc = priv_ep->endpoint.comp_desc; if (!ep || !desc || desc->bDescriptorType != USB_DT_ENDPOINT) { dev_dbg(priv_dev->dev, "usbss: invalid parameters\n"); return -EINVAL; } + comp_desc = priv_ep->endpoint.comp_desc; + priv_dev = priv_ep->cdns3_dev; + if (!desc->wMaxPacketSize) { dev_err(priv_dev->dev, "usbss: missing wMaxPacketSize\n"); return -EINVAL; @@ -2600,7 +2601,7 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep, struct usb_request *request) { struct cdns3_endpoint *priv_ep = ep_to_cdns3_ep(ep); - struct cdns3_device *priv_dev = priv_ep->cdns3_dev; + struct cdns3_device *priv_dev; struct usb_request *req, *req_temp; struct cdns3_request *priv_req; struct cdns3_trb *link_trb; @@ -2611,6 +2612,8 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep, if (!ep || !request || !ep->desc) return -EINVAL; + priv_dev = priv_ep->cdns3_dev; + spin_lock_irqsave(&priv_dev->lock, flags); priv_req = to_cdns3_request(request); |