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From: Dan Carpenter <dan.carpenter@oracle.com>
To: "Ramirez Luna, Omar" <omar.ramirez@ti.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>,
	devel@driverdev.osuosl.org, linux-omap@vger.kernel.org
Subject: Re: [PATCH 2/2] staging: tidspbridge: fix incorrect free to drv_datap
Date: Tue, 31 Jan 2012 21:43:39 +0300	[thread overview]
Message-ID: <20120131184338.GO3356@mwanda> (raw)
In-Reply-To: <CAB-zwWg9iudV7o5opYHOMHo8HN9EGB+n0f=mAHQCNWZovHrdvQ@mail.gmail.com>

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On Tue, Jan 31, 2012 at 12:19:00PM -0600, Ramirez Luna, Omar wrote:
> On Tue, Jan 31, 2012 at 2:21 AM, Dan Carpenter <dan.carpenter@oracle.com> wrote:
> > On Mon, Jan 30, 2012 at 07:20:18PM -0600, Omar Ramirez Luna wrote:
> >> This structure is still used after it has been freed, since it
> >> is being allocated in probe, calls to free it have been moved to
> >> module's remove routine.
> >>
> >> This should fix the follwoing messages when attempting to remove the
> >> module:
> >>  drv_get_first_dev_extension: Failed to retrieve the object handle
> >>  drv_get_first_dev_extension: Failed to retrieve the object handle
> >>  drv_destroy: Failed to store DRV object
> >>  mgr_destroy: Failed to store MGR object
> >>
> >
> > So this is only triggered when you do an rmmod to remove the module?
> 
> Yes.
> 

How often do people rmmod things on a production system?  Hopefully,
never right?

regards,
dan carpenter


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  reply	other threads:[~2012-01-31 18:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-31  1:20 [PATCH 0/2] staging: tidspbridge: memory leak fixes Omar Ramirez Luna
2012-01-31  1:20 ` [PATCH 1/2] staging: tidspbridge: fix bridge_open memory leaks Omar Ramirez Luna
2012-01-31  8:17   ` Dan Carpenter
2012-01-31 18:09     ` Omar Ramirez Luna
2012-01-31 18:40       ` Dan Carpenter
2012-01-31  1:20 ` [PATCH 2/2] staging: tidspbridge: fix incorrect free to drv_datap Omar Ramirez Luna
2012-01-31  8:21   ` Dan Carpenter
2012-01-31 18:19     ` Ramirez Luna, Omar
2012-01-31 18:43       ` Dan Carpenter [this message]
2012-01-31 19:39         ` Felipe Contreras
2012-02-01  6:58           ` Dan Carpenter
2012-02-01  7:27             ` Felipe Contreras

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