cifs: fix NULL ptr dereference in smb2_ioctl_query_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 v5.16.19 by commit 0f0ce73e7dad17084222da19989049ebfb8be541. For more details please see the references link.