206. Reverse Linked List java

https://leetcode.com/problems/reverse-linked-list/?envType=study-plan&id=level-1 

Reverse Linked List - LeetCode

class Solution {
    public ListNode reverseList(ListNode head) {

        ListNode reversedNode = null;

        while(head != null){
            ListNode tmp = head;
            head = head.next;
            tmp.next = reversedNode;
            reversedNode = tmp;
        }

        return reversedNode;
    }
}