diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index fd1f363a8c2b8a89c5904ce5c2cc93e2805c159b..b65e43b8b32ee6316db9077bcc6236cba5505372 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -3166,7 +3166,7 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	info = devm_kzalloc(dev, sizeof(struct rockchip_pinctrl), GFP_KERNEL);
+	info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;