diff options
| -rw-r--r-- | drivers/usb/cdns3/cdns3-gadget.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index 9ac7d0a8c5da..d21b69997e75 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -2284,16 +2284,20 @@ static int cdns3_gadget_ep_enable(struct usb_ep *ep, int ret = 0; int val; + if (!ep) { + pr_debug("usbss: ep not configured?\n"); + return -EINVAL; + } + 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) { + if (!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; |