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 v5.16.20 by commit 3d0089f08712392e5340ad5cffbdb60baefff72c, it was introduced in version v2.6.14 by commit 3e347261a80b57df792ab9464b5f0ed59add53a8. For more details please see the references link.