ksmbd: fix memleak in get_file_stream_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 v5.15.6 by commit 11e659827c3a2facb3a04e08cc97ff14d5091f51, it was introduced in version v5.15 by commit 34061d6b76a41b1e43c19e1e50d98e5d77f77d4e. For more details please see the references link.