From: Samuel Ortiz <sameo@linux.intel.com>
To: Dan Carpenter <error27@gmail.com>,
Paul Fertser <fercerpav@gmail.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Arnaud Patard <arnaud.patard@rtp-net.org>,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] mfd: off by one issue
Date: Fri, 2 Apr 2010 11:55:12 +0200 [thread overview]
Message-ID: <20100402095511.GA8010@sortiz.org> (raw)
In-Reply-To: <20100328112808.GO5069@bicker>
Hi Dan,
On Sun, Mar 28, 2010 at 02:28:08PM +0300, Dan Carpenter wrote:
> "pcf->irq_handler" has PCF50633_NUM_IRQ elements.
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
Patch applied, many thanks.
Cheers,
Samuel.
> diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
> index 03dcc92..4f13608 100644
> --- a/drivers/mfd/pcf50633-core.c
> +++ b/drivers/mfd/pcf50633-core.c
> @@ -217,7 +217,7 @@ static struct attribute_group pcf_attr_group = {
> int pcf50633_register_irq(struct pcf50633 *pcf, int irq,
> void (*handler) (int, void *), void *data)
> {
> - if (irq < 0 || irq > PCF50633_NUM_IRQ || !handler)
> + if (irq < 0 || irq >= PCF50633_NUM_IRQ || !handler)
> return -EINVAL;
>
> if (WARN_ON(pcf->irq_handler[irq].handler))
> @@ -234,7 +234,7 @@ EXPORT_SYMBOL_GPL(pcf50633_register_irq);
>
> int pcf50633_free_irq(struct pcf50633 *pcf, int irq)
> {
> - if (irq < 0 || irq > PCF50633_NUM_IRQ)
> + if (irq < 0 || irq >= PCF50633_NUM_IRQ)
> return -EINVAL;
>
> mutex_lock(&pcf->lock);
--
Intel Open Source Technology Centre
http://oss.intel.com/
prev parent reply other threads:[~2010-04-02 9:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-28 11:28 [patch] mfd: off by one issue Dan Carpenter
2010-03-28 11:28 ` Dan Carpenter
2010-04-02 9:55 ` Samuel Ortiz [this message]
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