NFSv4: Fix a credential leak in nfs4discover_trunking()
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 v6.0.16 by commit dfad5d5e7511933c2ae3d12a8131840074c5a73d, it was introduced in version v5.19 by commit 4f40a5b5544618b096d1611a18219dd91fd57f80. For more details please see the references link.