diff --git a/drivers/hwmon/pmbus/adm1266.c b/drivers/hwmon/pmbus/adm1266.c
index 5c68e3177f64..9820dc9e1f2e 100644
--- a/drivers/hwmon/pmbus/adm1266.c
+++ b/drivers/hwmon/pmbus/adm1266.c
@@ -291,8 +291,9 @@ static int adm1266_config_gpio(struct adm1266_data *data)
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(data->gpio_names); i++) {
-		gpio_name = devm_kasprintf(&data->client->dev, GFP_KERNEL, "adm1266-%x-%s",
-					   data->client->addr, adm1266_names[i]);
+		gpio_name = devm_kasprintf(&data->client->dev, GFP_KERNEL, "adm1266-%d-%x-%s",
+					   data->client->adapter->nr, data->client->addr,
+					   adm1266_names[i]);
 		if (!gpio_name)
 			return -ENOMEM;