1 files changed, 2 insertions, 1 deletions
diff --git a/IntelFrameworkPkg/Include/Protocol/IdeControllerInit.h b/IntelFrameworkPkg/Include/Protocol/IdeControllerInit.h
index bb586c1363..ac2760ddc9 100644
--- a/IntelFrameworkPkg/Include/Protocol/IdeControllerInit.h
+++ b/IntelFrameworkPkg/Include/Protocol/IdeControllerInit.h
@@ -355,7 +355,8 @@ EFI_STATUS
 
   @retval EFI_SUCCESS           The modes were accepted without any errors.
   @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount).
-                                Or Device is invalid.
+                                Or Device is invalid, 
+                                Or IdentifyData is NULL.
 
 **/
 typedef