git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1459 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 4 insertions, 16 deletions

diff --git a/EdkModulePkg/Include/Library/SerialPortLib.h b/EdkModulePkg/Include/Library/SerialPortLib.h
index cda5ad1..153e38c 100644
--- a/EdkModulePkg/Include/Library/SerialPortLib.h
+++ b/EdkModulePkg/Include/Library/SerialPortLib.h
@@ -34,8 +34,8 @@ SerialPortInitialize (
 /**

   Write data to serial device. 

  

-  If the buffer is NULL, then ASSERT(); 

-  if NumberOfBytes is zero, then ASSERT(). 

+  If the buffer is NULL, then return 0; 

+  if NumberOfBytes is zero, then return 0. 

 

   @param  Buffer           Point of data buffer which need to be writed.

   @param  NumberOfBytes    Number of output bytes which are cached in Buffer.

@@ -55,8 +55,8 @@ SerialPortWrite (
 /**

   Read data from serial device and save the datas in buffer.

  

-  If the buffer is NULL, then ASSERT(); 

-  if NumberOfBytes is zero, then ASSERT(). 

+  If the buffer is NULL, then return zero;

+  if NumberOfBytes is zero, then return zero.

 

   @param  Buffer           Point of data buffer which need to be writed.

   @param  NumberOfBytes    Number of output bytes which are cached in Buffer.

diff --git a/EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c b/EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c
index 1c42eb0..3f2f183 100644
--- a/EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c
+++ b/EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c
@@ -33,9 +33,6 @@ SerialPortInitialize (
 /**

   Write data to serial device. 

  

-  If the buffer is NULL, then ASSERT(); 

-  if NumberOfBytes is zero, then ASSERT(). 

-

   @param  Buffer           Point of data buffer which need to be writed.

   @param  NumberOfBytes    Number of output bytes which are cached in Buffer.

 

@@ -50,9 +47,6 @@ SerialPortWrite (
   IN UINTN     NumberOfBytes

 )

 {

-  ASSERT (NULL != Buffer);

-  ASSERT (0 != NumberOfBytes);

-

   return 0;

 }

 

@@ -60,9 +54,6 @@ SerialPortWrite (
 /**

   Read data from serial device and save the datas in buffer.

  

-  If the buffer is NULL, then ASSERT(); 

-  if NumberOfBytes is zero, then ASSERT(). 

-

   @param  Buffer           Point of data buffer which need to be writed.

   @param  NumberOfBytes    Number of output bytes which are cached in Buffer.

 

@@ -77,9 +68,6 @@ SerialPortRead (
   IN  UINTN     NumberOfBytes

 )

 {

-  ASSERT (NULL != Buffer);

-  ASSERT (0 != NumberOfBytes);

-

   return 0;

 }