diff --git a/[refs] b/[refs]
index bc9aa98180fb..d85a2f69d9d7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e14c8bf86350f6c39186a139c5c584a6111b2f01
+refs/heads/master: 72eb8c6747b49e41fd2b042510f03ac7c13426fc
diff --git a/trunk/mm/mlock.c b/trunk/mm/mlock.c
index a6da2aee940a..1ada366570cb 100644
--- a/trunk/mm/mlock.c
+++ b/trunk/mm/mlock.c
@@ -162,7 +162,7 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma,
 	unsigned long addr = start;
 	struct page *pages[16]; /* 16 gives a reasonable batch */
 	int nr_pages = (end - start) / PAGE_SIZE;
-	int ret;
+	int ret = 0;
 	int gup_flags = 0;
 
 	VM_BUG_ON(start & ~PAGE_MASK);