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| author | Zhang Lubo <lubo.zhang@intel.com> | 2016-01-28 02:32:43 +0000 |
|---|---|---|
| committer | luobozhang <luobozhang@Edk2> | 2016-01-28 02:32:43 +0000 |
| commit | ce22514e4800dca7854a4778a66e8f08d2b18345 (patch) | |
| tree | 8ccf7fa35b104abc4121e0009a4fdecce5bde0e5 /NetworkPkg/Dhcp6Dxe | |
| parent | b1b1d6469964b61e710b08f25cbf01a7156d2ea5 (diff) | |
| download | edk2-ce22514e4800dca7854a4778a66e8f08d2b18345.tar.gz edk2-ce22514e4800dca7854a4778a66e8f08d2b18345.tar.bz2 edk2-ce22514e4800dca7854a4778a66e8f08d2b18345.zip | |
NetworkPkg:Fix Network memory leak when calling GetModeData interface
Multiple network protocols have a GetModeData() interface, which may
allocate memory resource in the return mode data structure. It's
callers responsibility to free these buffers.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <lubo.zhang@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19758 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'NetworkPkg/Dhcp6Dxe')
| -rw-r--r-- | NetworkPkg/Dhcp6Dxe/ComponentName.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/NetworkPkg/Dhcp6Dxe/ComponentName.c b/NetworkPkg/Dhcp6Dxe/ComponentName.c index 927a7fe7ec..ba612156a0 100644 --- a/NetworkPkg/Dhcp6Dxe/ComponentName.c +++ b/NetworkPkg/Dhcp6Dxe/ComponentName.c @@ -1,7 +1,7 @@ /** @file
UEFI Component Name(2) protocol implementation for Dhcp6 driver.
- Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -286,7 +286,14 @@ UpdateName ( }
HandleName = mDhcp6ControllerName[Dhcp6ModeData.Ia->State];
}
-
+
+ if (Dhcp6ModeData.Ia != NULL) {
+ FreePool (Dhcp6ModeData.Ia);
+ }
+ if (Dhcp6ModeData.ClientId != NULL) {
+ FreePool (Dhcp6ModeData.ClientId);
+ }
+
Status = AddUnicodeString2 (
"eng",
gDhcp6ComponentName.SupportedLanguages,
|