diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 1904be9..d63fddb 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -413,8 +413,8 @@
 			break;
 	}
 	if ((i < 0) || (i > PM8607_ID_RG_MAX)) {
-		dev_err(&pdev->dev, "Failed to find regulator %d\n",
-			res->start);
+		dev_err(&pdev->dev, "Failed to find regulator %llu\n",
+			(unsigned long long)res->start);
 		return -EINVAL;
 	}
 	info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;