Add some robustness check in DriverSample driver.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10209 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 2 insertions, 0 deletions

diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
index a1e5a1b6d4..9a6cfc8d7d 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
@@ -425,6 +425,7 @@ ExtractConfig (
     ConfigRequestHdr = HiiConstructConfigHdr (&mFormSetGuid, VariableName, PrivateData->DriverHandle[0]);

     Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);

     ConfigRequest = AllocateZeroPool (Size);

+    ASSERT (ConfigRequest != NULL);

     AllocatedRequest = TRUE;

     UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);

     FreePool (ConfigRequestHdr);

@@ -454,6 +455,7 @@ ExtractConfig (
       if (StrStr (StrPointer, L"&") == NULL) {

         Size = (StrLen (Request) + 32 + 1) * sizeof (CHAR16);

         ConfigRequest    = AllocateZeroPool (Size);

+        ASSERT (ConfigRequest != NULL);

         AllocatedRequest = TRUE;

         UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", Request, (UINT64)BufferSize);

       }