diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index ec315b060cd50d..0f30496ce80bf8 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1105,6 +1105,9 @@ int __init early_init_dt_scan_memory(void)
 		if (type == NULL || strcmp(type, "memory") != 0)
 			continue;
 
+		if (!of_fdt_device_is_available(fdt, node))
+			continue;
+
 		reg = of_get_flat_dt_prop(node, "linux,usable-memory", &l);
 		if (reg == NULL)
 			reg = of_get_flat_dt_prop(node, "reg", &l);