mm/memory_hotplug.c: release memory resources if hotadd_new_pgdat() fails

We should goto error to release memory resource if hotadd_new_pgdat()
failed.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Cc: Yasuaki ISIMATU <isimatu.yasuaki@jp.fujitsu.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Len Brown <lenb@kernel.org>
Cc: "Brown, Len" <len.brown@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 0d7e3ec8e0f3..427bb291dd0f 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -618,7 +618,7 @@ int __ref add_memory(int nid, u64 start, u64 size)
                 pgdat = hotadd_new_pgdat(nid, start);
                 ret = -ENOMEM;
                 if (!pgdat)
-                        goto out;
+                        goto error;
                 new_pgdat = 1;
         }