On 07/04/16 11:40, Chunyan Liu wrote:
> Missing a check of controller type.
>
> Signed-off-by: Chunyan Liu <cy...@suse.com>
> CC: Simon Cao <caobosi...@gmail.com>
> CC: George Dunlap <george.dun...@citrix.com>
> CC: Ian Jackson <ian.jack...@eu.citrix.com>
> CC: Juergen Gross <jgr...@suse.com>
Reviewed-by: Juergen Gross <jgr...@suse.com>
> ---
> This affects Juergen's qusb patch too. Fix that together. This patch
> could be applied on top of Juergen's qusb backend patch.
>
> tools/libxl/libxl_pvusb.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/tools/libxl/libxl_pvusb.c b/tools/libxl/libxl_pvusb.c
> index 02d3e55..6447639 100644
> --- a/tools/libxl/libxl_pvusb.c
> +++ b/tools/libxl/libxl_pvusb.c
> @@ -811,6 +811,13 @@ static int libxl__device_usbdev_setdefault(libxl__gc *gc,
> }
> }
>
> + if (usbctrl->type != LIBXL_USBCTRL_TYPE_PV &&
> + usbctrl->type != LIBXL_USBCTRL_TYPE_QUSB) {
> + LOG(ERROR, "Unsupported USB controller type");
> + rc = ERROR_FAIL;
> + goto out;
> + }
> +
> rc = libxl__device_usbctrl_add_xenstore(gc, domid, usbctrl,
> update_json);
> if (rc) goto out;
>
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