ceph: fix inode leak on getattr error in __fhtodentry
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 v5.12.5 by commit 0a219432127d396120fc88cabd82785e0ff72a2f, it was introduced in version v5.8 by commit 878dabb64117406abd40977b87544d05bb3031fc. For more details please see the references link.