1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index d59d99347d54..1f02e65fe305 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -75,7 +75,7 @@ static void for_each_companion(struct pci_dev *pdev, struct usb_hcd *hcd,
                                 PCI_SLOT(companion->devfn) != slot)
                         continue;
                 companion_hcd = pci_get_drvdata(companion);
-                if (!companion_hcd)
+                if (!companion_hcd || !companion_hcd->self.root_hub)
                         continue;
                 fn(pdev, hcd, companion, companion_hcd);
         }