diff options
Diffstat (limited to 'drivers/usb/gadget/udc')
| -rw-r--r-- | drivers/usb/gadget/udc/fsl_udc_core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index 1e78ef39ba01..334b160333a1 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -1052,10 +1052,11 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep) u32 bitmask; struct ep_queue_head *qh; - ep = container_of(_ep, struct fsl_ep, ep); - if (!_ep || (!ep->ep.desc && ep_index(ep) != 0)) + if (!_ep || _ep->desc || !(_ep->desc->bEndpointAddress&0xF)) return -ENODEV; + ep = container_of(_ep, struct fsl_ep, ep); + udc = (struct fsl_udc *)ep->udc; if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) |