diff options
| author | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-04-25 01:38:06 +0000 |
|---|---|---|
| committer | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-04-25 01:38:06 +0000 |
| commit | 968e143192174bd1e6e68660540b32484b30c417 (patch) | |
| tree | 9c29a95cf163c07dbb80448b6974f8d665fd7292 /SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigFileExplorer.c | |
| parent | 6879581d2eb67defc68ec800b369b70dec04a07b (diff) | |
| download | edk2-968e143192174bd1e6e68660540b32484b30c417.tar.gz edk2-968e143192174bd1e6e68660540b32484b30c417.tar.bz2 edk2-968e143192174bd1e6e68660540b32484b30c417.zip | |
Check for NULL pointer before free it.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14316 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigFileExplorer.c')
| -rw-r--r-- | SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigFileExplorer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigFileExplorer.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigFileExplorer.c index deff87bcbd..548d95df53 100644 --- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigFileExplorer.c +++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigFileExplorer.c @@ -1,7 +1,7 @@ /** @file
Internal file explorer functions for SecureBoot configuration module.
-Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2013, 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
which accompanies this distribution. The full text of the license may be found at
@@ -323,7 +323,7 @@ DestroyMenuEntry ( FileContext = (SECUREBOOT_FILE_CONTEXT *) MenuEntry->FileContext;
- if (!FileContext->IsRoot) {
+ if (!FileContext->IsRoot && FileContext->DevicePath != NULL) {
FreePool (FileContext->DevicePath);
} else {
if (FileContext->FHandle != NULL) {
@@ -340,7 +340,9 @@ DestroyMenuEntry ( FreePool (FileContext);
- FreePool (MenuEntry->DisplayString);
+ if (MenuEntry->DisplayString != NULL) {
+ FreePool (MenuEntry->DisplayString);
+ }
if (MenuEntry->HelpString != NULL) {
FreePool (MenuEntry->HelpString);
}
|