From mboxrd@z Thu Jan  1 00:00:00 1970
From: Oliver Neukum <oneukum@suse.de>
Subject: Re: [RFC] [PATCH] Adding support for BMP085 pressure sensor.
Date: Mon, 14 Jun 2010 12:30:56 +0200
Message-ID: <201006141230.56099.oneukum@suse.de>
References: <0680EC522D0CC943BC586913CF3768C003B34A60A3@dbde02.ent.ti.com>
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To: "Datta, Shubhrajyoti" <shubhrajyoti@ti.com>
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Am Montag, 14. Juni 2010 12:13:44 schrieb Datta, Shubhrajyoti:

> +/* sysfs callbacks */
> +static ssize_t set_oversampling(struct device *dev,
> +				struct device_attribute *attr,
> +				const char *buf,
> +				size_t count)
> +{
> +	struct i2c_client *client = to_i2c_client(dev);
> +	struct bmp085_data *data = i2c_get_clientdata(client);
> +	data->oversampling_setting = simple_strtoul(buf, NULL, 10);
> +	if (data->oversampling_setting > 3)
> +		data->oversampling_setting = 3;
> +	return count;
> +}

What happens if somebody writes a non-numerical value?

	Regards
		Oliver