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Open Source and information security mailing list archives
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Date: Thu, 30 Oct 2008 15:55:52 +0100 From: Pavel Machek <pavel@...e.cz> To: Pekka Enberg <penberg@...helsinki.fi> Cc: greg@...ah.com, linux-kernel@...r.kernel.org Subject: Re: [PATCH 2/2] w35und: plug memory leak in wbsoft_tx() On Tue 2008-10-28 23:08:50, Pekka Enberg wrote: > On Tue 2008-10-28 00:14:38, Pekka J Enberg wrote: > >> From: Pekka Enberg <penberg@...helsinki.fi> > >> > >> There's no reason to duplicate the skb in wbsoft_tx() and leak GFP_ATOMIC > >> memory as the contents are copied to ->TxBuffer in MdxTx() anyway before > >> MLMESendFrame() returns. > > On Tue, Oct 28, 2008 at 9:32 PM, Pavel Machek <pavel@...e.cz> wrote: > > Acked-by: Pavel Machek <pavel@...e.cz> > > > > ...but I guess I should test the this after it hits the mainline... > > For sure. I'm bit surprised no one noticed this before as it seems to > be leaking memory for every transmitted frame... Well, I'm not quite surprised. I noticed the driver stops working after a while, but at that point it was a small miracle that it worked at all... -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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