NFS: Fix use-after-free in nfs4initclient()
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 v5.4.126 by commit 3e3c7ebbfac152d08be75c92802a64a1f6471a15, it was introduced in version v4.13 by commit 8dcbec6d20eb881ba368d0aebc3a8a678aebb1da. For more details please see the references link.