diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 04baac9a165bbb56da292a51d0a56055947861e0..bcf67abd1cd2d66265e20b7953faf23b4d022d20 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1553,6 +1553,19 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 		}
 	}
 
+	/*
+	 * If the supply's parent device is not the same as the
+	 * regulator's parent device, then ensure the parent device
+	 * is bound before we resolve the supply, in case the parent
+	 * device get probe deferred and unregisters the supply.
+	 */
+	if (r->dev.parent && r->dev.parent != rdev->dev.parent) {
+		if (!device_is_bound(r->dev.parent)) {
+			put_device(&r->dev);
+			return -EPROBE_DEFER;
+		}
+	}
+
 	/* Recursively resolve the supply of the supply */
 	ret = regulator_resolve_supply(r);
 	if (ret < 0) {