diff options
| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2014-03-28 02:50:47 +0000 |
|---|---|---|
| committer | niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-03-28 02:50:47 +0000 |
| commit | c4571f04794154d405a69b79babfd74bcf9fc63a (patch) | |
| tree | 7a716badfc852cd6445389e38b3552d427330bd9 /IntelFrameworkModulePkg/Library | |
| parent | 3a4b498ee1f10d2ed7ac4f29f99d69d1abb9f24b (diff) | |
| download | edk2-platforms-c4571f04794154d405a69b79babfd74bcf9fc63a.tar.xz | |
Add check to avoid null pointer deference.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15410 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg/Library')
| -rw-r--r-- | IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c index 4ea30bdf7d..7b3f2050ae 100644 --- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c +++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c @@ -217,6 +217,9 @@ BdsLibRegisterNewOption ( UINT16 BootOrderEntry;
UINTN OrderItemNum;
+ if (DevicePath == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
OptionPtr = NULL;
OptionSize = 0;
@@ -1551,7 +1554,9 @@ SetVariableAndReportStatusCodeOnError ( SetVariableStatus->SetStatus = Status;
SetVariableStatus->Attributes = Attributes;
CopyMem (SetVariableStatus + 1, VariableName, NameSize);
- CopyMem (((UINT8 *) (SetVariableStatus + 1)) + NameSize, Data, DataSize);
+ if ((Data != NULL) && (DataSize != 0)) {
+ CopyMem (((UINT8 *) (SetVariableStatus + 1)) + NameSize, Data, DataSize);
+ }
REPORT_STATUS_CODE_EX (
EFI_ERROR_CODE,
|