f2fs: jump to label 'free_node_inode' when failing from d_make_root()

When sb->s_root is NULL dput() will do nothing,
so jump to label 'free_node_inode' instead of lable
'free_root_inode' when failing from d_make_root().

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/super.c

@@ -3322,7 +3322,7 @@ try_onemore:
 	sb->s_root = d_make_root(root); /* allocate root dentry */
 	if (!sb->s_root) {
 		err = -ENOMEM;
-		goto free_root_inode;
+		goto free_node_inode;
 	}
 
 	err = f2fs_register_sysfs(sbi);