audk/MdeModulePkg/Universal/Variable/EmuRuntimeDxe
Star Zeng dd59d95e19 MdeModulePkg Variable: Minor update to the Data parameter for GetVariable()
UEFI 2.6 spec has minor update to the Data parameter for GetVariable(),
and no real functional behavior change.

The modifier of Data parameter:
OUT VOID *Data
->
OUT VOID *Data OPTIONAL

The comments of Data parameter:
Data	The buffer to return the contents of the variable.
->
Data	The buffer to return the contents of the variable. May be NULL
        with a zero DataSize in order to determine the size buffer needed.

The patch is to follow the spec to update the implementation.

Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19771 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-29 09:15:43 +00:00
..
EmuVariable.c MdeModulePkg/Universal/Variable: Use safe string functions to refine code. 2015-07-01 08:34:22 +00:00
EmuVariableRuntimeDxe.inf MdeModulePkg: INF/DEC file updates to EDK II packages 2014-08-28 06:34:06 +00:00
EmuVariableRuntimeDxe.uni MdeModulePkg: Convert all .uni files to utf-8 2015-12-15 04:56:23 +00:00
EmuVariableRuntimeDxeExtra.uni MdeModulePkg: Convert all .uni files to utf-8 2015-12-15 04:56:23 +00:00
InitVariable.c MdeModulePkg Variable: Minor update to the Data parameter for GetVariable() 2016-01-29 09:15:43 +00:00
Variable.h Support Variable driver (EmuRuntimeDxe) to support the default variable data stored in HOB. 2011-10-19 09:30:43 +00:00