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 v5.15.33 by commit 39a4bf7d1a23dd172526c2fb0db480c5d5c63bd6. For more details please see the references link.