Re: [PATCH v2 0/4] MR8564: cfgmgr32: Device query API part 3: Implement DevGetObjectProperties(Ex) and HDEVQUERY device updates.

[Rémi Bernon (＠rbernon)]

Rémi Bernon (@rbernon) commented about dlls/cfgmgr32/main.c:
> -
>    {
>        LeaveCriticalSection( &ctx->cs );
>        break;
> -
>    }
> -
>    switch (ctx->type)
> -
>    {
> -
>    case DevObjectTypeDeviceInterface:
> -
>    case DevObjectTypeDeviceInterfaceDisplay:
> -
>    {
> -
>        CM_NOTIFY_FILTER filter = { 0 };
> -
>        CONFIGRET ret;
> -
> -
>        filter.cbSize = sizeof( filter );
> -
>        filter.Flags = CM_NOTIFY_FILTER_FLAG_ALL_INTERFACE_CLASSES;
> -
>        filter.FilterType = CM_NOTIFY_FILTER_TYPE_DEVICEINTERFACE;
> -
>        ret = CM_Register_Notification( &filter, ctx, device_query_context_cm_notify_callback, &ctx->notify );

Don't you need to increase ctx reference count while it is registered as a parameter of `CM_Register_Notification`?