linux-kernel - Re: [PATCH] pci: fix unterminated pci_device

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Message-ID: <20070912215356.GC23294@kroah.com>
Date:	Wed, 12 Sep 2007 14:53:56 -0700
From:	Greg KH <greg@...ah.com>
To:	Alexey Dobriyan <adobriyan@...il.com>
Cc:	Jeff Garzik <jeff@...zik.org>, Kees Cook <kees@...ntu.com>,
	linux-kernel@...r.kernel.org, Ben Collins <bcollins@...ntu.com>,
	Michael Wu <flamingice@...rmilk.net>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] pci: fix unterminated pci_device_id lists

On Wed, Sep 12, 2007 at 03:48:49PM +0400, Alexey Dobriyan wrote:
> On 9/12/07, Jeff Garzik <jeff@...zik.org> wrote:
> > Kees Cook wrote:
> > > This patch against 2.6.23-rc6 fixes a couple drivers that do not
> > > correctly terminate their pci_device_id lists.  This results in garbage
> > > being spewed into modules.pcimap when the module happens to not have
> > > 28 NULL bytes following the table, and/or the last PCI ID is actually
> > > truncated from the table when calculating the modules.alias PCI aliases,
> > > cause those unfortunate device IDs to not auto-load.
> > >
> > > Signed-off-by: Kees Cook <kees@...ntu.com>
> >
> > ACK
> 
> I mut say, non-terminated PCI ids lists are constant PITA. There should be
> a way to a) put it in macro[1], so that terminator automatically added, and
> b) still allow #ifdef inside table like, e.g. 8139too does.
> 
> [1] or not macro, because #ifdef inside macros aren't allowed.

If you know of a way to do this in an easier manner, patches are always
gladly accepted :)

thanks,

greg k-h
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