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authorInsu Yun <wuninsu@gmail.com>2016-01-23 23:44:19 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-01-24 04:09:03 +0300
commit2c3033a0664dfae91e1dee7fabac10f24354b958 (patch)
tree35273c034244785dd23bf9c7885979cd093f82e4 /drivers/pci
parentafd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc (diff)
downloadlinux-2c3033a0664dfae91e1dee7fabac10f24354b958.tar.xz
ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot()
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@gmail.com> Cc: All applicable <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index ff538568a617..0b3e0bfa7be5 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -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))