[Extra null pointer checks are not needed in functions](https://isocpp.org/wiki/faq/freestore-mgmt#delete-handles-null) like the following. - [CmSurface](https://github.com/01org/cmrt/blob/def7965ab7ed16f5f0dfed61107687209b430cd4/src/cm_surface.cpp#L49) - [CmSurfaceManager::Destroy](https://github.com/01org/cmrt/blob/def7965ab7ed16f5f0dfed61107687209b430cd4/src/cm_surface_manager.cpp#L198) - [CmTask_RT::Destroy](https://github.com/01org/cmrt/blob/def7965ab7ed16f5f0dfed61107687209b430cd4/src/cm_task.cpp#L53) - [CmThreadSpace::Destroy](https://github.com/01org/cmrt/blob/def7965ab7ed16f5f0dfed61107687209b430cd4/src/cm_thread_space.cpp#L94)
Extra null pointer checks are not needed in functions like the following.