mm: memory_hotplug: no need to check res twice in add_memory
[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / memory_hotplug.c
index d04ed87..3022914 100644 (file)
@@ -901,8 +901,7 @@ error:
        /* rollback pgdat allocation and others */
        if (new_pgdat)
                rollback_node_hotadd(nid, pgdat);
-       if (res)
-               release_memory_resource(res);
+       release_memory_resource(res);
 
 out:
        unlock_memory_hotplug();