From: "Bi, Dandan" <dandan.bi@intel.com>
To: Thomas Palmer <thomas.palmer@hpe.com>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Cc: "Dong, Eric" <eric.dong@intel.com>, "Zeng, Star" <star.zeng@intel.com>
Subject: Re: [PATCH 1/1] MdeModulePkg/DisplayEngineDxe: Fix small InitializeDisplayEngine leak
Date: Fri, 6 Jul 2018 08:11:21 +0000 [thread overview]
Message-ID: <3C0D5C461C9E904E8F62152F6274C0BB3BB46519@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <1530636361-6450-1-git-send-email-thomas.palmer@hpe.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
Thanks,
Dandan
-----Original Message-----
From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Thomas Palmer
Sent: Wednesday, July 4, 2018 12:46 AM
To: edk2-devel@lists.01.org
Cc: Dong, Eric <eric.dong@intel.com>; Zeng, Star <star.zeng@intel.com>
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 <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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next prev parent reply other threads:[~2018-07-06 8:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-03 16:46 [PATCH 1/1] MdeModulePkg/DisplayEngineDxe: Fix small InitializeDisplayEngine leak Thomas Palmer
2018-07-06 8:11 ` Bi, Dandan [this message]
2018-07-06 11:18 ` Zeng, Star
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