Only attempt to open ks controls after device has been initialized.
Only attempt to open ks controls after device has been initialized.

IntelRealSense/librealsense,floe/librealsense,IntelRealSense/librealsense,floe/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,floe/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense