1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/usb/usbip/vudc_tx.c b/drivers/usb/usbip/vudc_tx.c
index 1440ae0919ec..3ccb17c3e840 100644
--- a/drivers/usb/usbip/vudc_tx.c
+++ b/drivers/usb/usbip/vudc_tx.c
@@ -85,6 +85,13 @@ static int v_send_ret_submit(struct vudc *udc, struct urbp *urb_p)
         memset(&pdu_header, 0, sizeof(pdu_header));
         memset(&msg, 0, sizeof(msg));
 
+        if (urb->actual_length > 0 && !urb->transfer_buffer) {
+                dev_err(&udc->gadget.dev,
+                        "urb: actual_length %d transfer_buffer null\n",
+                        urb->actual_length);
+                return -1;
+        }
+
         if (urb_p->type == USB_ENDPOINT_XFER_ISOC)
                 iovnum = 2 + urb->number_of_packets;
         else
@@ -100,8 +107,8 @@ static int v_send_ret_submit(struct vudc *udc, struct urbp *urb_p)
 
         /* 1. setup usbip_header */
         setup_ret_submit_pdu(&pdu_header, urb_p);
-        usbip_dbg_stub_tx("setup txdata seqnum: %d urb: %p\n",
-                          pdu_header.base.seqnum, urb);
+        usbip_dbg_stub_tx("setup txdata seqnum: %d\n",
+                          pdu_header.base.seqnum);
         usbip_header_correct_endian(&pdu_header, 1);
 
         iov[iovnum].iov_base = &pdu_header;