From: Samuel Ortiz <sameo@linux.intel.com>
To: "Dan Carpenter" <error27@gmail.com>,
"Mauro Carvalho Chehab" <mchehab@redhat.com>,
"Richard Röjfors" <richard.rojfors@pelagicore.com>,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] mfd: off by one calculating size
Date: Thu, 25 Mar 2010 11:24:38 +0000 [thread overview]
Message-ID: <20100325112437.GB3720@sortiz.org> (raw)
In-Reply-To: <20100322121242.GL21571@bicker>
Hi Dan,
On Mon, Mar 22, 2010 at 03:12:42PM +0300, Dan Carpenter wrote:
> I'm pretty sure that it should be + 1 here. It's an off by one, because
> we start counting at zero.
Thanks Dan, patch applied to my for-next branch.
Cheers,
Samuel.
> Signed-off-by: Dan Carpenter <error27@gmail.com>
> ---
> Found by a static checker and untested. Please review carefully.
>
> diff --git a/drivers/mfd/timberdale.h b/drivers/mfd/timberdale.h
> index 8d27ffa..902c451 100644
> --- a/drivers/mfd/timberdale.h
> +++ b/drivers/mfd/timberdale.h
> @@ -66,7 +66,7 @@
>
> #define CHIPCTLOFFSET 0x800
> #define CHIPCTLEND 0x8ff
> -#define CHIPCTLSIZE (CHIPCTLEND - CHIPCTLOFFSET)
> +#define CHIPCTLSIZE (CHIPCTLEND - CHIPCTLOFFSET + 1)
>
> #define INTCOFFSET 0xc00
> #define INTCEND 0xfff
--
Intel Open Source Technology Centre
http://oss.intel.com/
WARNING: multiple messages have this Message-ID (diff)
From: Samuel Ortiz <sameo@linux.intel.com>
To: "Dan Carpenter" <error27@gmail.com>,
"Mauro Carvalho Chehab" <mchehab@redhat.com>,
"Richard Röjfors" <richard.rojfors@pelagicore.com>,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] mfd: off by one calculating size
Date: Thu, 25 Mar 2010 12:24:38 +0100 [thread overview]
Message-ID: <20100325112437.GB3720@sortiz.org> (raw)
In-Reply-To: <20100322121242.GL21571@bicker>
Hi Dan,
On Mon, Mar 22, 2010 at 03:12:42PM +0300, Dan Carpenter wrote:
> I'm pretty sure that it should be + 1 here. It's an off by one, because
> we start counting at zero.
Thanks Dan, patch applied to my for-next branch.
Cheers,
Samuel.
> Signed-off-by: Dan Carpenter <error27@gmail.com>
> ---
> Found by a static checker and untested. Please review carefully.
>
> diff --git a/drivers/mfd/timberdale.h b/drivers/mfd/timberdale.h
> index 8d27ffa..902c451 100644
> --- a/drivers/mfd/timberdale.h
> +++ b/drivers/mfd/timberdale.h
> @@ -66,7 +66,7 @@
>
> #define CHIPCTLOFFSET 0x800
> #define CHIPCTLEND 0x8ff
> -#define CHIPCTLSIZE (CHIPCTLEND - CHIPCTLOFFSET)
> +#define CHIPCTLSIZE (CHIPCTLEND - CHIPCTLOFFSET + 1)
>
> #define INTCOFFSET 0xc00
> #define INTCEND 0xfff
--
Intel Open Source Technology Centre
http://oss.intel.com/
next prev parent reply other threads:[~2010-03-25 11:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-22 12:12 [patch] mfd: off by one calculating size Dan Carpenter
2010-03-22 12:12 ` Dan Carpenter
2010-03-22 12:37 ` Richard Röjfors
2010-03-22 12:37 ` Richard Röjfors
2010-03-25 11:24 ` Samuel Ortiz [this message]
2010-03-25 11:24 ` Samuel Ortiz
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