netdev - Re: [net-next-2.6 PATCH] net: device name allocation cleanups

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Message-ID: <20091117164633.49e5fa44@nehalam>
Date:	Tue, 17 Nov 2009 16:46:33 -0800
From:	Stephen Hemminger <shemminger@...tta.com>
To:	Octavian Purdila <opurdila@...acom.com>
Cc:	netdev@...r.kernel.org
Subject: Re: [net-next-2.6 PATCH] net: device name allocation cleanups

On Tue, 17 Nov 2009 22:33:53 +0200
Octavian Purdila <opurdila@...acom.com> wrote:

> +	if (fmt) {
> +		if (strchr(name, '%'))
> +			return __dev_alloc_name(net, name, buf);
> +	}
> +
> +	if (__dev_get_by_name(net, name))


Flatten this logic out.

        if (fmt && strchr(name, '%'))
		return __dev_alloc_name(net, name, buf);
	else if (__dev_get_by_name(net, name))
		return -EEXIST;
	else if (buf != name) 
		strlcpy(buf, name, IFNAMSIZ);

	return 0;

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