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From: Johannes Berg <johannes@sipsolutions.net>
To: Tomas Winkler <tomasw@gmail.com>
Cc: Holger Schurig <hs4233@mail.mn-solutions.de>,
	Linux Wireless <linux-wireless@vger.kernel.org>,
	libertas-dev@lists.infradead.org
Subject: Re: question about ...: wrong count at exit"
Date: Thu, 29 May 2008 10:33:07 +0200	[thread overview]
Message-ID: <1212049987.16917.23.camel@johannes.berg> (raw)
In-Reply-To: <1ba2fa240805290107r2c3b68cbh4bf18e86c9f96335@mail.gmail.com> (sfid-20080529_100723_276189_896310A7)

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> >> However, the function looks quite innocent, and I cannot see
> >> any imbalance there. Did I oversee something or is that a
> >> problem of sparse?
> >
> >>         spin_lock_irq(&priv->driver_lock);
> >>         priv->infra_open = 0;
> >>         netif_stop_queue(dev);
> >>         spin_unlock_irq(&priv->driver_lock);
> >
> > I think it's a sparse problem caused by my patch, I sent further patches
> > to fix it but they were never applied (and had a slight remaining
> > problem too). If you look at the pre-processed function it should become
> > obvious.
> >
> 
> I got plenty of this in the mac80211 reported with newest sparse, but
> they looks false caused by 'goto statements'

Probably similar issues. I have patches that haven't been applied and
with those, mac80211 is clean except for a new warning from netdevice.h,
one that I'll send a patch for in a minute, and the rc-pid algo one.

johannes

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  reply	other threads:[~2008-05-29  8:34 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-29  7:37 question about ...: wrong count at exit" Holger Schurig
2008-05-29  7:49 ` Johannes Berg
2008-05-29  8:05   ` Holger Schurig
2008-05-29  8:07     ` Johannes Berg
2008-05-29  8:07   ` Tomas Winkler
2008-05-29  8:33     ` Johannes Berg [this message]
2008-05-29  8:37       ` Johannes Berg

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