From 97719a8726fe8d3ea12a85fbf4f514a915ba30ec Mon Sep 17 00:00:00 2001 From: Alexander Chiang Date: Wed, 10 Jun 2009 19:55:45 +0000 Subject: ACPI: acpi_pci_unbind should clean up properly after acpi_pci_bind In acpi_pci_bind, we set device->ops.bind and device->ops.unbind, but never clear them out. Signed-off-by: Alex Chiang Acked-by: Bjorn Helgaas Signed-off-by: Len Brown --- drivers/acpi/pci_bind.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index 62cb383222f8..a205769f1d00 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; } -- cgit v1.2.3