1 files changed, 1 insertions, 1 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 02159c755136..78dba9f04b5b 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -521,7 +521,7 @@ int mem_online_node(int nid)
 
         lock_memory_hotplug();
         pgdat = hotadd_new_pgdat(nid, 0);
-        if (pgdat) {
+        if (!pgdat) {
                 ret = -ENOMEM;
                 goto out;
         }