On Wed, Dec 20, 2017 at 03:14:09AM +0900, Masakazu Mokuno wrote:
> As USB_DT_USB_SSP_CAP_SIZE() takes SSAC value as an argument, the low
> bound of the size for struct usb_ssp_cap_descriptor should be described
> by USB_DT_USB_SSP_CAP_SIZE(0), not by USB_DT_USB_SSP_CAP_SIZE(1)
>
> The type-specific length check patch was added to stable and needs to be
> fixed as well.
>
> Fixes: 81cf4a45360f ("USB: core: Add type-specific length check of BOS
> descriptors")
> Cc: linux-stable <stable@xxxxxxxxxxxxxxx>
> Cc: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
> Signed-off-by: Masakazu Mokuno <masakazu.mokuno@xxxxxxxxx>
>
> --
>
> drivers/usb/core/config.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
> index 78e92d2..33a3ab7 100644
> --- a/drivers/usb/core/config.c
> +++ b/drivers/usb/core/config.c
> @@ -911,7 +911,7 @@ void usb_release_bos_descriptor(struct usb_device *dev)
> [USB_CAP_TYPE_WIRELESS_USB] = USB_DT_USB_WIRELESS_CAP_SIZE,
> [USB_CAP_TYPE_EXT] = USB_DT_USB_EXT_CAP_SIZE,
> [USB_SS_CAP_TYPE] = USB_DT_USB_SS_CAP_SIZE,
> - [USB_SSP_CAP_TYPE] = USB_DT_USB_SSP_CAP_SIZE(1),
> + [USB_SSP_CAP_TYPE] = USB_DT_USB_SSP_CAP_SIZE(0),
> [CONTAINER_ID_TYPE] = USB_DT_USB_SS_CONTN_ID_SIZE,
> [USB_PTM_CAP_TYPE] = USB_DT_USB_PTM_ID_SIZE,
> };
>
> --
> Masakazu Mokuno
Patch is corrupted and can not be applied :(
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