linux-kernel - Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking

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Message-ID: <49F7308A.2010804@kernel.org>
Date:	Tue, 28 Apr 2009 09:36:26 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Kay Sievers <kay.sievers@...y.org>
CC:	Greg KH <gregkh@...e.de>, Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-pci@...r.kernel.org
Subject: Re: [RFC PATCH] use dev_set_name(,NULL) to prevent leaking

Kay Sievers wrote:
> On Tue, Apr 28, 2009 at 17:51, Yinghai Lu <yinghai@...nel.org> wrote:
> 
>> before device_register==>device_initialize is called, kobj->ref is still 0.
>>
>> will get warn from
>>                if (!kobj->state_initialized)
> 
> Initialize the device before you do anything with it. And call _put()
> any time to get rid of ressources, which might have been allocated
> before registering.

need to replace device_register with device_add and call device_initialize before device_set_name?

YH
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