linux-kernel - Re: [PATCH 2/2] firewire: core: add sysfs attribute for easier udev rules

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Date:	Sat, 23 May 2009 00:03:29 +0200
From:	Stefan Richter <stefanr@...6.in-berlin.de>
To:	linux1394-devel@...ts.sourceforge.net
CC:	linux-hotplug@...r.kernel.org, linux-kernel@...r.kernel.org,
	Kay Sievers <kay.sievers@...y.org>
Subject: Re: [PATCH 2/2] firewire: core: add sysfs attribute for easier udev
 rules

Stefan Richter wrote:
> +	while (fw_csr_iterator_next(&ci, &key, &value)) {
> +		if (key != (CSR_UNIT | CSR_DIRECTORY))
> +			continue;
> +		i += units_sprintf(&buf[i], ci.p + value - 1);
> +		if (i >= PAGE_SIZE - (8 + 1 + 8 + 1))
> +			break;
> +	}
> +	up_read(&fw_device_rwsem);
> +
> +	sprintf(&buf[i ? i - 1 : 0], "\n");

Rather:
	if (i)
		buf[i - 1] = '\n';
> +
> +	return i;
> +}
-- 
Stefan Richter
-=====-==--= -=-= =-===
http://arcgraph.de/sr/
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