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Commit 5066e447 authored by Insu Yun's avatar Insu Yun Committed by Greg Kroah-Hartman
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ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot() 



commit 2c3033a0664dfae91e1dee7fabac10f24354b958 upstream.

In acpiphp_enable_slot(), there is a missing unlock path
when error occurred.  It needs to be unlocked before returning
an error.

Signed-off-by: default avatarInsu Yun <wuninsu@gmail.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent eac1122b

drivers/pci/hotplug/acpiphp_glue.c

+3 −1
Original line number Diff line number Diff line
@@ -953,8 +953,10 @@ int acpiphp_enable_slot(struct acpiphp_slot *slot) 
{

	pci_lock_rescan_remove();



	if (slot->flags & SLOT_IS_GOING_AWAY)

	if (slot->flags & SLOT_IS_GOING_AWAY) {

		pci_unlock_rescan_remove();

		return -ENODEV;

	}



	/* configure all functions */

	if (!(slot->flags & SLOT_ENABLED))