diff options
Diffstat (limited to 'IntelFrameworkModulePkg')
| -rw-r--r-- | IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c | 52 |
1 files changed, 1 insertions, 51 deletions
diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c b/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c index def572d2d5..7949d0995f 100644 --- a/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c +++ b/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c @@ -275,56 +275,6 @@ BdsBootDeviceSelect ( }
/**
- Validate the device path instance.
-
- Only base on the length filed in the device path node to validate the device path.
-
- @param DevicePath A pointer to a device path data structure.
- @param MaxSize Max valid device path size. If big than this size,
- return error.
-
- @retval TRUE An valid device path.
- @retval FALSE An invalid device path.
-
-**/
-BOOLEAN
-IsValidDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN UINTN MaxSize
- )
-{
- UINTN Size;
- UINTN NodeSize;
-
- if (DevicePath == NULL) {
- return TRUE;
- }
-
- Size = 0;
-
- while (!IsDevicePathEnd (DevicePath)) {
- NodeSize = DevicePathNodeLength (DevicePath);
- if (NodeSize < END_DEVICE_PATH_LENGTH) {
- return FALSE;
- }
-
- Size += NodeSize;
- if (Size > MaxSize) {
- return FALSE;
- }
-
- DevicePath = NextDevicePathNode (DevicePath);
- }
-
- Size += DevicePathNodeLength (DevicePath);
- if (Size > MaxSize) {
- return FALSE;
- }
-
- return TRUE;
-}
-
-/**
Validate input console variable data.
@@ -347,7 +297,7 @@ BdsFormalizeConsoleVariable ( &gEfiGlobalVariableGuid,
&VariableSize
);
- if (!IsValidDevicePath (DevicePath, VariableSize)) {
+ if ((DevicePath != NULL) && !IsDevicePathValid (DevicePath, VariableSize)) {
Status = gRT->SetVariable (
VariableName,
&gEfiGlobalVariableGuid,
|