Check that a device is a high-speed one before proceeding to parse the eUSB2 isochronous endpoint companion descriptors. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- drivers/usb/core/config.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index cda595b4014f..29fcbd6de482 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -507,7 +507,8 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, } /* Parse a possible eUSB2 periodic endpoint companion descriptor */ - if (bcdUSB == 0x0220 && !le16_to_cpu(d->wMaxPacketSize) && + if (udev->speed == USB_SPEED_HIGH && bcdUSB == 0x0220 && + !le16_to_cpu(d->wMaxPacketSize) && (usb_endpoint_xfer_isoc(d) || usb_endpoint_xfer_int(d))) usb_parse_eusb2_isoc_endpoint_companion(ddev, cfgno, inum, asnum, endpoint, buffer, size); -- 2.47.2
