700     int err, len;  in ms_usb_string()  local
717         err = ms_usb_control_cmd(pDev, usb_rcvctrlpipe(pDev, 0),  in ms_usb_string()
722         if (err < 0)  in ms_usb_string()
724             ms_debug_err("error getting string descriptor 0 (error=%d)\n", err);  in ms_usb_string()
727         else if (err < 4 || pTmp_buf[0] < 4)  in ms_usb_string()
730             err = -EINVAL;  in ms_usb_string()
743     err = ms_usb_control_cmd(pDev, usb_rcvctrlpipe(pDev, 0),  in ms_usb_string()
748     if(err<2)  in ms_usb_string()
752         err = -EINVAL;  in ms_usb_string()
757     err = ms_usb_control_cmd(pDev, usb_rcvctrlpipe(pDev, 0),  in ms_usb_string()
762     if (err < 0)  in ms_usb_string()
766     for (idx = 0, u = 2; u < (U32) err; u += 2)  in ms_usb_string()
776     err = idx;  in ms_usb_string()
780     return err;  in ms_usb_string()