mm, hotplug: fix error handling in mem_online_node()

[deliverable/linux.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 02159c755136ea0463f57a2a951f9cad223aceb1..78dba9f04b5b7132d6e9c4090be80e0288d1633f 100644 (file)
--- 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;
        }