satafsl: fix UAF in satafslportstop when rmmod sata_fsl
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 v5.10.84 by commit 4a46b2f5dce02539e88a300800812bd24a45e097, it was introduced in version v2.6.24 by commit faf0b2e5afe7dae072d2715763c7f992b612b628. For more details please see the references link.