linux-kernel - Re: [linux-usb-devel] 2.6.23-rc1-mm2

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Message-ID: <Pine.LNX.4.64.0708021622090.26230@twin.jikos.cz>
Date:	Thu, 2 Aug 2007 16:26:45 +0200 (CEST)
From:	Jiri Kosina <jikos@...os.cz>
To:	Alan Stern <stern@...land.harvard.edu>
cc:	Mariusz Kozlowski <m.kozlowski@...land.pl>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Greg KH <gregkh@...e.de>, linux-kernel@...r.kernel.org,
	linux-usb-devel@...ts.sourceforge.net
Subject: Re: [linux-usb-devel] 2.6.23-rc1-mm2

On Thu, 2 Aug 2007, Alan Stern wrote:

> > > > > uhci_hcd 0000:00:0c.0: dma_pool_free buffer-32, 6b6b6b6b/6b6b6b6b (bad dma)
> > > I guess the patch below (which I have just added to my tree) fixes that, 
> > > right? Thanks.
> > Yes - that's correct. This patch fixes the bug. Thanks.
> Does it also fix the "dma_pool_free" error?

I believe it should -- caused by calling usb_buffer_free() with bogus 
dma_addr_t, as corresponding usbhid_device has been already kfree()d.

-- 
Jiri Kosina
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