xhci: Fix null pointer dereference in remove if xHC has only one roothub
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 v5.19.8 by commit 7081b2f34ff291ada012bd6abacaf7d51c4cf73f, it was introduced in version v5.19 by commit e0fe986972f5b6b12086c73569206dd29c520be9. For more details please see the references link.