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| author | Chen Fan <chen.fan.fnst@cn.fujitsu.com> | 2014-08-01 02:45:45 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-08-01 02:45:45 +0000 |
| commit | 46737a64d0e8f5dcc525973d3313f95920155265 (patch) | |
| tree | 1d832b69027280997c3a3dada4880b3741b62326 /IntelFrameworkModulePkg | |
| parent | e66e86ee2d090e4e372419ef4eb137ece874d99c (diff) | |
| download | edk2-platforms-46737a64d0e8f5dcc525973d3313f95920155265.tar.xz | |
IntelFrameworkModulePkg BdsLib: Fix potential memory leak when calling BdsLibGetVariableAndSize
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni<ruiyu.ni@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15732 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg')
| -rw-r--r-- | IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c | 2 | ||||
| -rw-r--r-- | IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c index 8451d3434a..8acdad8f53 100644 --- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c +++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c @@ -3570,6 +3570,8 @@ BdsLibBootNext ( ASSERT (BootOption != NULL);
BdsLibConnectDevicePath (BootOption->DevicePath);
BdsLibBootViaBootOption (BootOption, BootOption->DevicePath, &ExitDataSize, &ExitData);
+ FreePool(BootOption);
+ FreePool(BootNext);
}
}
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c index 7b3f2050ae..dbb132226f 100644 --- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c +++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c @@ -168,6 +168,7 @@ BdsLibGetFreeOptionNumber ( if (OptionBuffer == NULL) {
break;
}
+ FreePool(OptionBuffer);
Index++;
} while (TRUE);
@@ -265,6 +266,7 @@ BdsLibRegisterNewOption ( // Validate the variable.
//
if (!ValidateOption(OptionPtr, OptionSize)) {
+ FreePool(OptionPtr);
continue;
}
@@ -626,6 +628,7 @@ BdsLibVariableToOption ( // Validate Boot#### variable data.
//
if (!ValidateOption(Variable, VariableSize)) {
+ FreePool (Variable);
return NULL;
}
@@ -674,6 +677,7 @@ BdsLibVariableToOption ( //
Option = AllocateZeroPool (sizeof (BDS_COMMON_OPTION));
if (Option == NULL) {
+ FreePool (Variable);
return NULL;
}
|