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From: Thomas Gleixner <tglx@linutronix.de>
To: David Binderman <dcb314@hotmail.com>
Cc: "jason@lakedaemon.net" <jason@lakedaemon.net>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: linux-4.1-rc7/drivers/irqchip/irq-renesas-intc-irqpin.c:418: array index used before limits check ?
Date: Mon, 8 Jun 2015 15:10:50 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.11.1506081508450.4133@nanos> (raw)
In-Reply-To: <DUB128-W477041E0A23148D280BEE89CBF0@phx.gbl>

[-- Attachment #1: Type: TEXT/PLAIN, Size: 350 bytes --]

On Mon, 8 Jun 2015, David Binderman wrote:

> Hello there,
> 
> [linux-4.1-rc7/drivers/irqchip/irq-renesas-intc-irqpin.c:418]: (style) Array ind
> ex 'k' is used before limits check.
> 
>    if (!io[k] && k < INTC_IRQPIN_REG_NR_MANDATORY) {
> 
> Suggest sanity check array index before use.

Which version of gcc is being stupid here?

Thanks,

	tglx

  reply	other threads:[~2015-06-08 13:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-08 11:05 David Binderman
2015-06-08 13:10 ` Thomas Gleixner [this message]
2015-06-08 13:16   ` David Binderman
2015-06-08 13:26     ` Thomas Gleixner
2015-06-08 16:40       ` David Binderman

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