cifs: fix NULL ptr dereference in smb2ioctlquery_info()
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 v5.17.2 by commit 49bef50e585d738e957060f669e872b4ad15eb87. For more details please see the references link.