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| author | Insu Yun <wuninsu@gmail.com> | 2016-01-23 21:44:19 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-01-24 02:09:03 +0100 |
| commit | 2c3033a0664dfae91e1dee7fabac10f24354b958 (patch) | |
| tree | 35273c034244785dd23bf9c7885979cd093f82e4 /drivers/pci/hotplug | |
| parent | Linux 4.4 (diff) | |
| download | linux-2c3033a0664dfae91e1dee7fabac10f24354b958.tar.xz linux-2c3033a0664dfae91e1dee7fabac10f24354b958.zip | |
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/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 4 |
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)) |