From: Jonathan Cameron <jic23@kernel.org>
To: Tony Lindgren <tony@atomide.com>
Cc: Sebastian Reichel <sre@kernel.org>,
Pan Bian <bianpan2016@163.com>, Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Rob Herring <robh@kernel.org>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iio: adc: cpcap: fix incorrect validation
Date: Sun, 19 Nov 2017 11:34:16 +0000 [thread overview]
Message-ID: <20171119113416.377957d0@archlinux> (raw)
In-Reply-To: <20171113184903.GX28152@atomide.com>
On Mon, 13 Nov 2017 10:49:03 -0800
Tony Lindgren <tony@atomide.com> wrote:
> * Sebastian Reichel <sre@kernel.org> [171112 18:30]:
> > Hi,
> >
> > On Mon, Nov 13, 2017 at 12:01:20AM +0800, Pan Bian wrote:
> > > Function platform_get_irq_byname() returns a negative error code on
> > > failure, and a zero or positive number on success. However, in function
> > > cpcap_adc_probe(), positive IRQ numbers are also taken as error cases.
> > > Use "if (ddata->irq < 0)" instead of "if (!ddata->irq)" to validate the
> > > return value of platform_get_irq_byname().
> > >
> > > Signed-off-by: Pan Bian <bianpan2016@163.com>
> > > ---
> >
> > Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
>
> Acked-by: Tony Lindgren <tony@atomide.com>
Applied to the fixes-togreg branch of iio.git.
Thanks,
Jonathan
prev parent reply other threads:[~2017-11-19 11:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-12 16:01 [PATCH] iio: adc: cpcap: fix incorrect validation Pan Bian
2017-11-12 18:28 ` Sebastian Reichel
2017-11-13 18:49 ` Tony Lindgren
2017-11-13 18:49 ` Tony Lindgren
2017-11-19 11:34 ` Jonathan Cameron [this message]
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