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| author | Insu Yun <wuninsu@gmail.com> | 2016-01-23 23:44:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-04 02:07:24 +0300 |
| commit | 5066e4475fe82ba77afd521bf373c7ee8faac0c8 (patch) | |
| tree | 8dae2e848da7bb30eb65e718ea3a5e38a77d3e03 | |
| parent | eac1122b727753dd6ea32a852d926f228ace6f66 (diff) | |
| download | linux-5066e4475fe82ba77afd521bf373c7ee8faac0c8.tar.xz | |
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: Insu Yun <wuninsu@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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)) |