Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "7 fixes"

* emailed patches from Andrew Morton <[email protected]>:
  kasan: add missing functions declarations to kasan.h
  kasan: consistently disable debugging features
  ipc/util.c: sysvipc_find_ipc() incorrectly updates position index
  userfaultfd: fix remap event with MREMAP_DONTUNMAP
  mm/gup: fix fixup_user_fault() on multiple retries
  epoll: call final ep_events_available() check under the lock
  mm, memcg: fix inconsistent oom event behavior

1 files changed, 6 insertions, 6 deletions

diff --git a/ipc/util.c b/ipc/util.c
index 7acccfded7cb..cfa0045e748d 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -764,21 +764,21 @@ static struct kern_ipc_perm *sysvipc_find_ipc(struct ipc_ids *ids, loff_t pos,
 			total++;
 	}
 
-	*new_pos = pos + 1;
+	ipc = NULL;
 	if (total >= ids->in_use)
-		return NULL;
+		goto out;
 
 	for (; pos < ipc_mni; pos++) {
 		ipc = idr_find(&ids->ipcs_idr, pos);
 		if (ipc != NULL) {
 			rcu_read_lock();
 			ipc_lock_object(ipc);
-			return ipc;
+			break;
 		}
 	}
-
-	/* Out of range - return NULL to terminate iteration */
-	return NULL;
+out:
+	*new_pos = pos + 1;
+	return ipc;
 }
 
 static void *sysvipc_proc_next(struct seq_file *s, void *it, loff_t *pos)