sfc: fix use after free when disabling sriov
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 v4.14.289 by commit c9e75bb22a26e391f189f5a5133dd63dcb57fdaa, it was introduced in version v4.2 by commit 3c5eb87605e85146a78de589b5070a37862425db. For more details please see the references link.