cifs: Fix memory leak when using fscache
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 v5.19.2 by commit ae497726cd090673a4d20ac725ccc2de8067a7a5, it was introduced in version v5.17 by commit 0174ee9947bd0f24fee2794b35258960d108b7aa. For more details please see the references link.