linux-kernel - Re: [PATCH v2.6.36-rc7 1/2] isdn/capi: unregister capictr notifier after init failure

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Date:	Sat, 16 Oct 2010 13:00:11 +0200
From:	Jan Kiszka <jan.kiszka@....de>
To:	Tejun Heo <tj@...nel.org>
CC:	Karsten Keil <isdn@...ux-pingi.de>,
	Armin Schindler <mac@...ware.de>,
	lkml <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH v2.6.36-rc7 1/2] isdn/capi: unregister capictr notifier
 after init failure

Am 15.10.2010 14:42, Tejun Heo wrote:
> capidrv_init() could leave capictr notifier dangling after init
> failure.  Fix it.

Good catch!

I assume David will pick these two up for net-next. Adding him to CC.

Acked-by: Jan Kiszka <jan.kiszka@....de>

> 
> Signed-off-by: Tejun Heo <tj@...nel.org>
> ---
>  drivers/isdn/capi/capidrv.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> Index: work/drivers/isdn/capi/capidrv.c
> ===================================================================
> --- work.orig/drivers/isdn/capi/capidrv.c
> +++ work/drivers/isdn/capi/capidrv.c
> @@ -2288,6 +2288,7 @@ static int __init capidrv_init(void)
> 
>  	errcode = capi20_get_profile(0, &profile);
>  	if (errcode != CAPI_NOERROR) {
> +		unregister_capictr_notifier(&capictr_nb);
>  		capi20_release(&global.ap);
>  		return -EIO;
>  	}



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