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* [PATCH 1/1] MdeModulePkg/DisplayEngineDxe: Fix small InitializeDisplayEngine leak
@ 2018-07-03 16:46 Thomas Palmer
  2018-07-06  8:11 ` Bi, Dandan
  0 siblings, 1 reply; 3+ messages in thread
From: Thomas Palmer @ 2018-07-03 16:46 UTC (permalink / raw)
  To: edk2-devel; +Cc: eric.dong, star.zeng, garyli, joseph.shifflett, Thomas Palmer

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

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Thomas Palmer <thomas.palmer@hpe.com>
---
 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



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2018-07-03 16:46 [PATCH 1/1] MdeModulePkg/DisplayEngineDxe: Fix small InitializeDisplayEngine leak Thomas Palmer
2018-07-06  8:11 ` Bi, Dandan
2018-07-06 11:18   ` Zeng, Star

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