1 files changed, 2 insertions, 3 deletions
diff --git a/ArmPlatformPkg/Drivers/PL011Uart/PL011Uart.c b/ArmPlatformPkg/Drivers/PL011Uart/PL011Uart.c
index b3ea138bf6..77630237ae 100644
--- a/ArmPlatformPkg/Drivers/PL011Uart/PL011Uart.c
+++ b/ArmPlatformPkg/Drivers/PL011Uart/PL011Uart.c
@@ -456,9 +456,8 @@ PL011UartRead (
 /**
   Check to see if any data is available to be read from the debug device.
 
-  @retval EFI_SUCCESS       At least one byte of data is available to be read
-  @retval EFI_NOT_READY     No data is available to be read
-  @retval EFI_DEVICE_ERROR  The serial device is not functioning properly
+  @retval TRUE       At least one byte of data is available to be read
+  @retval FALSE      No data is available to be read
 
 **/
 BOOLEAN