linux-kernel - Re: [PATCH 1/2] [PATCH] ne.c fix rmmod, platform driver improvements

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Message-Id: <20080914.002906.48532607.anemo@mba.ocn.ne.jp>
Date:	Sun, 14 Sep 2008 00:29:06 +0900 (JST)
From:	Atsushi Nemoto <anemo@....ocn.ne.jp>
To:	david@...es.net
Cc:	paul.gortmaker@...il.com, akpm@...ux-foundation.org,
	p_gortmaker@...oo.com, alan@...rguk.ukuu.org.uk, jeff@...zik.org,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 1/2] [PATCH] ne.c fix rmmod, platform driver
 improvements

On Sat, 13 Sep 2008 10:19:06 -0500, David Fries <david@...es.net> wrote:
> > For now rbtx49xx ne platform devices use -1 for pdev->id, but it may
> > change.  Please don't assume it.
> 
> Does this work?
> -	if (0 <= this_dev && this_dev < MAX_NE_CARDS) {
> +	if (!res) {

It should work (not tested: I have no access to the board few days),
but if someone defined ne platform device with pdev->id == -1 and he
forgot to declare IO resources, but things happen.  Checking this_dev
range before accessing io[] array would be better.

---
Atsushi Nemoto
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