hfsplus: fix error handling in hfsplus_symlink

static int hfsplus_symlink(struct inode *dir, struct dentry *dentry,

			   const char *symname)

{

	struct super_block *sb;

	struct inode *inode;

	int res;

	sb = dir->i_sb;

	inode = hfsplus_new_inode(sb, S_IFLNK | S_IRWXUGO);

	inode = hfsplus_new_inode(dir->i_sb, S_IFLNK | S_IRWXUGO);

	if (!inode)

		return -ENOSPC;

	res = page_symlink(inode, symname, strlen(symname) + 1);

	if (res) {

		inode->i_nlink = 0;

		hfsplus_delete_inode(inode);

		iput(inode);

		return res;

	}

	if (res)

		goto out_err;

	mark_inode_dirty(inode);

	res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode);

	if (res)

		goto out_err;

	if (!res) {

	hfsplus_instantiate(dentry, inode, inode->i_ino);

	mark_inode_dirty(inode);

	}

	return 0;

out_err:

	inode->i_nlink = 0;

	hfsplus_delete_inode(inode);

	iput(inode);

	return res;

}