sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdeModulePkg PiSmmCore: Update FreePages to handle zero address and pages

Browse Source 
https://bugzilla.tianocore.org/show_bug.cgi?id=278

Zero memory address or zero number pages are invalid to SmmFreePages().

Cc: Star Zeng <star.zeng@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Liming Gao
2016-12-01 14:47:55 +08:00
parent d5aef955b9
commit ddfae2640c
2 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
MdeModulePkg/Core/PiSmmCore/PiSmmCore.h
View File

@@ -312,7 +312,7 @@ SmmInternalAllocatePages (
@param NumberOfPages The number of pages to free
@retval EFI_NOT_FOUND Could not find the entry that covers the range
@retval EFI_INVALID_PARAMETER Address not aligned
@retval EFI_INVALID_PARAMETER Address not aligned, Address is zero or NumberOfPages is zero.
@return EFI_SUCCESS Pages successfully freed.
**/
@@ -330,7 +330,7 @@ SmmFreePages (
@param NumberOfPages The number of pages to free
@retval EFI_NOT_FOUND Could not find the entry that covers the range
@retval EFI_INVALID_PARAMETER Address not aligned
@retval EFI_INVALID_PARAMETER Address not aligned, Address is zero or NumberOfPages is zero.
@return EFI_SUCCESS Pages successfully freed.
**/