PCI: acpiphp: fix function 0 leak when disabling a slot

Previously, we acquired two references to function 0, but only released
one.

[bhelgaas: split this out from "remove all functions" fix]
Signed-off-by: Amos Kong <kongjianjun@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 62d0ae4dfcada986fa7acd29cc1a39e2fce579d8..c8f999102765cbe3bbb8497f98c75d2d14094874 100644 (file)
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -893,6 +893,7 @@ static int disable_device(struct acpiphp_slot *slot)
        pdev = pci_get_slot(bus, PCI_DEVFN(slot->device, 0));
        if (!pdev)
                goto err_exit;
+       pci_dev_put(pdev);
 
        list_for_each_entry(func, &slot->funcs, sibling) {
                if (func->bridge) {