In acpi_pci_bind, we set device->ops.bind and device->ops.unbind, but never clear them out. Cc: Bjorn Helgaas <bjorn.helgaas@xxxxxx> Signed-off-by: Alex Chiang <achiang@xxxxxx> --- drivers/acpi/pci_bind.c | 11 +++++++---- 1 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index 62cb383..a205769 100644 --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c @@ -109,12 +109,15 @@ static int acpi_pci_unbind(struct acpi_device *device) struct pci_dev *dev; dev = acpi_get_pci_dev(device->handle); - if (!dev) - return 0; + if (!dev || !dev->subordinate) + goto out; - if (dev->subordinate) - acpi_pci_irq_del_prt(dev->subordinate); + acpi_pci_irq_del_prt(dev->subordinate); + + device->ops.bind = NULL; + device->ops.unbind = NULL; +out: pci_dev_put(dev); return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
