cifs: Fix the error length of VALIDATENEGOTIATEINFO message
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 v5.4.220 by commit d0050ec3ebbcb3451df9a65b8460be9b9e02e80c, it was introduced in version v5.0 by commit d5c7076b772ad7dcdb92303397b36aee8fa0d25d. For more details please see the references link.