diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 6d28467ce352..6f5cd6251d76 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -201,8 +201,9 @@ static void iowarrior_callback(struct urb *urb)
 
 	/* +1 for serial number */
 	offset = intr_idx * (dev->report_size + 1);
-	memcpy(dev->read_queue + offset, urb->transfer_buffer,
-	       dev->report_size);
+	if (!memcpy(dev->read_queue + offset, urb->transfer_buffer,
+	       dev->report_size))
+		goto exit;
 	*(dev->read_queue + offset + (dev->report_size)) = dev->serial_number++;
 
 	atomic_set(&dev->intr_idx, aux_idx);