Re: [PATCH] hotplug: unlock in error path in acpiphp_enable_slot

[Rafael J. Wysocki]

On Saturday, January 23, 2016 03:44:19 PM Insu Yun wrote:
> 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>

Applied, thanks!

> ---
>  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))
> 

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.