static int sirf_receive_buf()

in sirf.c [163:181]

• 16 lines of code
• 4 McCabe index (conditional complexity)

static int sirf_receive_buf(struct serdev_device *serdev,
				const unsigned char *buf, size_t count)
{
	struct sirf_data *data = serdev_device_get_drvdata(serdev);
	struct gnss_device *gdev = data->gdev;
	int ret = 0;

	if (!data->wakeup && !data->active) {
		data->active = true;
		wake_up_interruptible(&data->power_wait);
	}

	mutex_lock(&data->gdev_mutex);
	if (data->open)
		ret = gnss_insert_raw(gdev, buf, count);
	mutex_unlock(&data->gdev_mutex);

	return ret;
}