Fix memory leak issues.

Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Li Elvin <elvin.li@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13288 6f19259b-4bc3-4df7-8a09-765794883524

3 files changed, 6 insertions, 1 deletions

diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
index 9993e4b19d..ada77d26de 100644
--- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
+++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
@@ -739,9 +739,11 @@ BdsLibVariableToOption (
   }

 

   FreePool (Variable);

+  FreePool (Option->Description);

+  FreePool (Option->DevicePath);

+  FreePool (Option->LoadOptions);

   FreePool (Option);

   return NULL;

-

 }

 

 /**

diff --git a/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c b/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
index 2419b7c4a8..117569fa62 100644
--- a/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
+++ b/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
@@ -758,6 +758,7 @@ CheckModeSupported (
           //

           // If video device has been set to this mode, we do not need to SetMode again

           //

+          FreePool (Info);

           break;

         } else {

           Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber);

diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/String.c b/MdeModulePkg/Universal/HiiDatabaseDxe/String.c
index 52d348c572..a76e5b64c9 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/String.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/String.c
@@ -2028,6 +2028,8 @@ HiiCompareLanguage (
       //

       // Return FALSE if any characters are different.

       //

+      FreePool (Lan1);

+      FreePool (Lan2);

       return FALSE;

     }

   }