tyler.durden/audk
1
0
Fork 0
mirror of https://github.com/acidanthera/audk.git synced 2025-07-27 15:44:04 +02:00
Code Issues Packages Projects Releases Wiki Activity

MdeModulePkg HiiDataBase: Fix the potential NULL pointer access

Browse Source 
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Liming Gao 2017-12-28 10:55:04 +08:00
parent 7a3ed289f2
commit a8e786e8b2
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
MdeModulePkg/Universal/HiiDatabaseDxe/Database.c
View File

@ -721,9 +721,14 @@ FindQuestionDefaultSetting (
VariableStorage = NULL; VariableStorage = NULL;
} }
Entry = AllocatePool (sizeof (VARSTORAGE_DEFAULT_DATA)); Entry = AllocatePool (sizeof (VARSTORAGE_DEFAULT_DATA));
if (Entry != NULL) {
Entry->DefaultId = DefaultId; Entry->DefaultId = DefaultId;
Entry->VariableStorage = VariableStorage; Entry->VariableStorage = VariableStorage;
InsertTailList (&gVarStorageList, &Entry->Entry); InsertTailList (&gVarStorageList, &Entry->Entry);
} else if (VariableStorage != NULL) {
FreePool (VariableStorage);
VariableStorage = NULL;
}
} }
// //
// The matched variable storage is not found. // The matched variable storage is not found.