Merge tag 'gvt-fixes-2017-08-23' of https://github.com/01org/gvt-linux into drm-intel-fixes

gvt-fixes-2017-08-23

- Fix possible null ptr reference in error path (Fred)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170823075352.nlo7hp3bplnb5ilx@zhen-hp.sh.intel.com