This is a note to let you know that I've just added the patch titled
ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot()
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
acpi-pci-hotplug-unlock-in-error-path-in-acpiphp_enable_slot.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 2c3033a0664dfae91e1dee7fabac10f24354b958 Mon Sep 17 00:00:00 2001
From: Insu Yun <wuninsu@xxxxxxxxx>
Date: Sat, 23 Jan 2016 15:44:19 -0500
Subject: ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot()
From: Insu Yun <wuninsu@xxxxxxxxx>
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: Insu Yun <wuninsu@xxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/pci/hotplug/acpiphp_glue.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1133,8 +1133,10 @@ int acpiphp_enable_slot(struct acpiphp_s
{
pci_lock_rescan_remove();
- if (slot->flags & SLOT_IS_GOING_AWAY)
+ if (slot->flags & SLOT_IS_GOING_AWAY) {
+ pci_unlock_rescan_remove();
return -ENODEV;
+ }
mutex_lock(&slot->crit_sect);
/* configure all functions */
Patches currently in stable-queue which might be from wuninsu@xxxxxxxxx are
queue-3.14/acpi-pci-hotplug-unlock-in-error-path-in-acpiphp_enable_slot.patch
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