diff options
| -rw-r--r-- | drivers/usb/musb-new/musb_gadget_ep0.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/musb-new/musb_gadget_ep0.c b/drivers/usb/musb-new/musb_gadget_ep0.c index ea65326ab62..25b1de6e58f 100644 --- a/drivers/usb/musb-new/musb_gadget_ep0.c +++ b/drivers/usb/musb-new/musb_gadget_ep0.c @@ -96,6 +96,9 @@ static int service_tx_status_request( if (!epnum) { result[0] = 0; break; + } else if (epnum >= MUSB_C_NUM_EPS) { + handled = -EINVAL; + break; } is_in = epnum & USB_DIR_IN; @@ -107,7 +110,7 @@ static int service_tx_status_request( } regs = musb->endpoints[epnum].regs; - if (epnum >= MUSB_C_NUM_EPS || !ep->desc) { + if (!ep->desc) { handled = -EINVAL; break; } |