... and the same for gadgetfs

gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)

{

	struct inode	*inode;

	struct dentry	*d;

	struct dev_data	*dev;

	if (the_device)

			NULL, &simple_dir_operations,

			S_IFDIR | S_IRUGO | S_IXUGO);

	if (!inode)

		goto enomem0;

		goto Enomem;

	inode->i_op = &simple_dir_inode_operations;

	if (!(d = d_alloc_root (inode)))

		goto enomem1;

	sb->s_root = d;

	if (!(sb->s_root = d_alloc_root (inode))) {

		iput(inode);

		goto Enomem;

	}

	/* the ep0 file is named after the controller we expect;

	 * user mode code can use it for sanity checks, like we do.

	 */

	dev = dev_new ();

	if (!dev)

		goto enomem2;

		goto Enomem;

	dev->sb = sb;

	if (!gadgetfs_create_file (sb, CHIP,

				dev, &dev_init_operations,

				&dev->dentry))

		goto enomem3;

				&dev->dentry)) {

		put_dev(dev);

		goto Enomem;

	}

	/* other endpoint files are available after hardware setup,

	 * from binding to a controller.

	the_device = dev;

	return 0;

enomem3:

	put_dev (dev);

enomem2:

	dput (d);

enomem1:

	iput (inode);

enomem0:

Enomem:

	return -ENOMEM;

}