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The Intel EHCI lookup breaks as soon as it finds a match, so the iterator does not get a chance to drop that reference on its next iteration. Release the reference before leaving the loop. Fixes: 26b76798e050 ("Intel xhci: refactor EHCI/xHCI port switching") Signed-off-by: Yuho Choi --- drivers/usb/host/pci-quirks.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 0404489c2f6a..ba158d63bb8b 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -1073,6 +1073,7 @@ void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev) if (companion->class == PCI_CLASS_SERIAL_USB_EHCI && companion->vendor == PCI_VENDOR_ID_INTEL) { ehci_found = true; + pci_dev_put(companion); break; } } -- 2.43.0