nilfs2: fix general protection fault in nilfsbtreeinsert()
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 v5.15.90 by commit 45627a1a6450662e1e0f8174ef07b05710a20062. For more details please see the references link.