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PCI: acpiphp: fix function 0 leak when disabling a slot
author
Amos Kong
<kongjianjun@gmail.com>
Wed, 23 May 2012 03:58:40 +0000
(21:58 -0600)
committer
Bjorn Helgaas
<bhelgaas@google.com>
Wed, 13 Jun 2012 22:38:06 +0000
(16:38 -0600)
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>
drivers/pci/hotplug/acpiphp_glue.c
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diff --git
a/drivers/pci/hotplug/acpiphp_glue.c
b/drivers/pci/hotplug/acpiphp_glue.c
index
62d0ae4
..
c8f9991
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) {