1 files changed, 1 insertions, 1 deletions

diff --git a/mm/memory.c b/mm/memory.c
index 22bfa7a47a0b..baa999e87cd2 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1999,7 +1999,7 @@ gotten:
          * Don't let another task, with possibly unlocked vma,
          * keep the mlocked page.
          */
-        if (vma->vm_flags & VM_LOCKED) {
+        if ((vma->vm_flags & VM_LOCKED) && old_page) {
                 lock_page(old_page);    /* for LRU manipulation */
                 clear_page_mlock(old_page);
                 unlock_page(old_page);