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Message-ID: <20110617063948.GA2146@electric-eye.fr.zoreil.com>
Date:	Fri, 17 Jun 2011 08:39:48 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	hayeswang <hayeswang@...ltek.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] net/r8169: update the new parser for the new firmware

hayeswang <hayeswang@...ltek.com> :
> Francois Romieu :
[...]
> > The new firmware format should be the same. The old 
> > r8168d-1.fw firmware proved usable when prefixed with :
> > 
> > 0000000: 0000 0000 3031 0000 0000 0000 0000 0000  ....01..........
> > 0000010: 0000 0000 0000 0000 0000 0000 0000 0000  ................
> > 0000020: 0000 0000 3000 0000 7501 0000 a000 0000  ....0...u.......
> > 
> > I realized after testing that netif_err could be abused with 
> > non-string fw_info.version. :o/
> > 
> 
> Excuse me. I don't understand what you want to express. Do you mean the
> situation of the old paser with the new firmware for checking the firmware?

No. The code does a printk with a %s specifier on fw_info.version while there
is no evidence that fw_info.version is 0 terminated.

> For the normal situation, the old paser would not use the new firmware.
> And I put zero in front of the new firmware to prevent the old paser from
> running it. That is all I do.

It is fine.

-- 
Ueimor
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