X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FDriverSampleDxe%2FDriverSample.c;h=f856083de4b952988dfdf82bec74faddff07b249;hb=ae79d2f9ec344703f379a557b873efc9bf70cd1e;hp=784cd28d7a795ea1f58d6f4a5bf6059de9567dd3;hpb=f4efc39f3433222df6118484e735e7b9c2f487fc;p=mirror_edk2.git

diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
index 784cd28d7a..f856083de4 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
@@ -345,7 +345,10 @@ ExtractConfig (
   EFI_STRING                       ConfigRequestHdr;
   EFI_STRING                       ConfigRequest;
   UINTN                            Size;
-
+  
+  if (Progress == NULL || Results == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
   //
   // Initialize the local variables.
   //
@@ -833,7 +836,6 @@ DriverSampleInit (
   // Initialize the local variables.
   //
   ConfigRequestHdr = NULL;
-
   //
   // Initialize screen dimensions for SendForm().
   // Remove 3 characters from top and bottom