net: hso: fix NULL-deref on disconnect regression
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 v4.19.189 by commit 5c17cfe155d21954b4c7e2a78fa771cebcd86725, it was introduced in version v4.19.187 by commit 92028d7a31e55d53e41cff679156b9432cffcb36. For more details please see the references link.