cifs: Fix memory leak on the deferred close
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 v5.15.63 by commit 860efae127888ae535bc4eda1b7f27642727c69e, it was introduced in version v5.14 by commit 9e992755be8f2d458a0bcbefd19e493483c1dba2. For more details please see the references link.