Messages in this thread Patch in this message | | | From | Insu Yun <> | Subject | [PATCH] hotplug: unlock in error path in acpiphp_enable_slot | Date | Sat, 23 Jan 2016 15:44:19 -0500 |
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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> --- drivers/pci/hotplug/acpiphp_glue.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index ff53856..0b3e0bf 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)) -- 1.9.1
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