PCI: handle PCI->PCIe bridges as well in free_pdev()

Don't know how I managed to overlook the freeing side when adding the case
to alloc_pdev().

Fixes: cd2b9f0b19 ("PCI: handle PCI->PCIe bridges as well in alloc_pdev()")
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
master commit: 74f984159f
master date: 2026-02-02 09:06:42 +0100

xen/drivers/passthrough/pci.c

@@ -442,6 +442,7 @@ static void free_pdev(struct pci_seg *pseg, struct pci_dev *pdev)
         unsigned long flags;
 
         case DEV_TYPE_PCIe2PCI_BRIDGE:
+        case DEV_TYPE_PCI2PCIe_BRIDGE:
         case DEV_TYPE_LEGACY_PCI_BRIDGE:
             sec_bus = pci_conf_read8(pdev->sbdf, PCI_SECONDARY_BUS);
             sub_bus = pci_conf_read8(pdev->sbdf, PCI_SUBORDINATE_BUS);