This allows firmware upgrade only when a firmware name is provided. The platform data (config data) of the latest firmware will point to a NULL string which prevents auto firmware upgrade at boot (if enabled by the userspace). Change-Id: Ifef57a9dab9306cf4f1fe7a6c7e52c5e92a25d4a Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>