diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index b718004..8b2b970 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -756,7 +756,7 @@
 		goto free;
 	}
 
-	uap->clk = clk_get(&dev->dev, "UARTCLK");
+	uap->clk = clk_get(&dev->dev, NULL);
 	if (IS_ERR(uap->clk)) {
 		ret = PTR_ERR(uap->clk);
 		goto unmap;