Reviewed-by: Dandan Bi <[email protected]>

Thanks,
Dandan
-----Original Message-----
From: edk2-devel [mailto:[email protected]] On Behalf Of Thomas 
Palmer
Sent: Wednesday, July 4, 2018 12:46 AM
To: [email protected]
Cc: Dong, Eric <[email protected]>; Zeng, Star <[email protected]>
Subject: [edk2] [PATCH 1/1] MdeModulePkg/DisplayEngineDxe: Fix small 
InitializeDisplayEngine leak

After calling RegisterHotKey, the allocated memory in NewString should be freed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Thomas Palmer <[email protected]>
---
 MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c 
b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
index f2eac4d3fece..7390f954b67f 100644
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
@@ -4221,11 +4221,13 @@ InitializeDisplayEngine (
     NewString         = HiiGetString (gHiiHandle, STRING_TOKEN 
(FUNCTION_TEN_STRING), NULL);
     ASSERT (NewString != NULL);
     FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, 
NewString);
+    FreePool (NewString);
 
     HotKey.ScanCode   = SCAN_F9;
     NewString         = HiiGetString (gHiiHandle, STRING_TOKEN 
(FUNCTION_NINE_STRING), NULL);
     ASSERT (NewString != NULL);
     FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, 
EFI_HII_DEFAULT_CLASS_STANDARD, NewString);
+    FreePool (NewString);
   }
 
   return EFI_SUCCESS;
--
2.7.4

_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel

Reply via email to