From 4dd8c7af196bae9d27d82b9dbb8692dde66c3a10 Mon Sep 17 00:00:00 2001
From: Jaben Carsey <jaben.carsey@intel.com>
Date: Thu, 16 Jan 2014 16:53:56 +0000
Subject: [PATCH] ShellPkg: Return the failure

This change returns the error code when they keyboard fails to read instead of potentially spinning endlessly.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15135 6f19259b-4bc3-4df7-8a09-765794883524
---
 ShellPkg/Application/Shell/FileHandleWrappers.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ShellPkg/Application/Shell/FileHandleWrappers.c b/ShellPkg/Application/Shell/FileHandleWrappers.c
index c67ddfc269..59c1ee55ee 100644
--- a/ShellPkg/Application/Shell/FileHandleWrappers.c
+++ b/ShellPkg/Application/Shell/FileHandleWrappers.c
@@ -417,7 +417,7 @@ FileInterfaceStdInRead(
     gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
     Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
     if (EFI_ERROR (Status)) {
-      continue;
+      break;
     }
 
     //
@@ -849,7 +849,7 @@ FileInterfaceStdInRead(
   //
   ASSERT(FoundFileList == NULL);
 
-  return EFI_SUCCESS;
+  return Status;
 }
 
 //