static int gnss_release()

in core.c [68:86]

• 15 lines of code
• 3 McCabe index (conditional complexity)

static int gnss_release(struct inode *inode, struct file *file)
{
	struct gnss_device *gdev = file->private_data;

	down_write(&gdev->rwsem);
	if (gdev->disconnected)
		goto unlock;

	if (--gdev->count == 0) {
		gdev->ops->close(gdev);
		kfifo_reset(&gdev->read_fifo);
	}
unlock:
	up_write(&gdev->rwsem);

	put_device(&gdev->dev);

	return 0;
}