mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.276 by commit 45ac758ee0eec41bed41434dc800d698ac912fbf, it was introduced in version v2.6.14 by commit 3e347261a80b57df792ab9464b5f0ed59add53a8. For more details please see the references link.