nilfs2: fix NULL pointer dereference at nilfs_bmap_lookup_at_level()
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 v6.0.2 by commit 037e760a4a009e9545a51e87c98c22d9aaf32df7. For more details please see the references link.