netdev - Re: [PATCH] sis900: print warning if MAC address is not available

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Date:	Sun, 03 Jan 2010 21:57:27 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	venza@...wnhat.org
Cc:	netdev@...r.kernel.org, akpm@...ux-foundation.org,
	erik.andren@...il.com
Subject: Re: [PATCH] sis900: print warning if MAC address is not available

From: Daniele Venzano <venza@...wnhat.org>
Date: Wed, 30 Dec 2009 19:22:43 +0100

> The attached patch prints a warning if the MAC address is all 0s in the
> sis900 driver.
> 
> The patch prints a warning whenever the MAC address read from the
> hardware is composed of all zeros.
> If the address cannot be read at all for some reason, the driver is
> already doing the right thing and bails out.
> In reference to bug 11649 from bugzilla.
> 
> Please test this patch, it is trivial, but I only test-compiled it since
> I no longer have the hardware.
> 
> Signed-off-by: Daniele Venzano <linux@...wnhat.org>

We have a way to check for a valid mac address: is_valid_ether_addr()

Please use it instead of your home-grown function.
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