Remove elements from linked list

public class Solution {
    /**
     * @param head a ListNode
     * @param val an integer
     * @return a ListNode
     */
    public ListNode removeElements(ListNode head, int val) {
        // Write your code here
        ListNode dummy = new ListNode(0);
        dummy.next = head;
        head = dummy;
        
        
        while(head.next != null) {
            if(head.next.val == val) {
                head.next = head.next.next;
            } else {
                head = head.next;
            }
            
        }
        
        return dummy.next;
    }
}