misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge
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 v5.13.4 by commit 09d154990ca82d14aed2b72796f6c8845e2e605d. For more details please see the references link.