diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index edfeb8cb23df27ad77716408962687ceed4ba342..d0def42c121bb570315d084b75d38083f53597c3 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -973,8 +973,10 @@ int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
 	spin_lock(&mm->page_table_lock);
 	put_page(page);
 	if (unlikely(!pmd_same(*pmd, orig_pmd))) {
+		spin_unlock(&mm->page_table_lock);
 		mem_cgroup_uncharge_page(new_page);
 		put_page(new_page);
+		goto out;
 	} else {
 		pmd_t entry;
 		VM_BUG_ON(!PageHead(page));