1 files changed, 12 insertions, 11 deletions
diff --git a/MdePkg/Library/UefiMemoryLib/SetMemWrapper.c b/MdePkg/Library/UefiMemoryLib/SetMemWrapper.c
index 0600dc289f..d0e8760ff6 100644
--- a/MdePkg/Library/UefiMemoryLib/SetMemWrapper.c
+++ b/MdePkg/Library/UefiMemoryLib/SetMemWrapper.c
@@ -26,30 +26,31 @@
 #include "MemLibInternals.h"
 
 /**
-  Set Buffer to Value for Size bytes.
+  Fills a target buffer with a byte value, and returns the target buffer.
 
   This function fills Length bytes of Buffer with Value, and returns Buffer.
+  If Length is greater than (MAX_ADDRESS – Buffer + 1), then ASSERT(). 
 
-  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+  @param  Buffer    Memory to set.
+  @param  Length    Number of bytes to set
+  @param  Value     Value of the set operation.
 
-  @param  Buffer Memory to set.
-  @param  Size Number of bytes to set
-  @param  Value Value of the set operation.
-
-  @return Buffer
+  @return Buffer.
 
 **/
 VOID *
 EFIAPI
 SetMem (
   IN      VOID                      *Buffer,
-  IN      UINTN                     Size,
+  IN      UINTN                     Length,
   IN      UINT8                     Value
   )
 {
-  if (Size == 0) {
+  if (Length == 0) {
     return Buffer;
   }
-  ASSERT (Size - 1 <= MAX_ADDRESS - (UINTN)Buffer);
-  return InternalMemSetMem (Buffer, Size, Value);
+
+  ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));
+
+  return InternalMemSetMem (Buffer, Length, Value);
 }