diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index c9b5cac03b36..fd129b6e5396 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1057,7 +1057,7 @@ int __init early_init_dt_scan_memory(unsigned long node, const char *uname,
if (early_init_dt_mark_hotplug_memory_arch(base, size))
pr_warn("failed to mark hotplug range 0x%llx - 0x%llx\n",
- base, base + size);
+ base, base + size - 1);
}
return 0;