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
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