From 2e8b25f857bb2a1b2e16f9d488f3ddf216d79c3b Mon Sep 17 00:00:00 2001
From: Ruiyu Ni <ruiyu.ni@intel.com>
Date: Thu, 21 Jul 2016 13:07:00 +0800
Subject: ShellPkg/DrvDiag: Fix a critical typo bug

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
(cherry picked from commit cb9f3a59c390c94d5fb252c7f9b44571db90adf2)
---
 ShellPkg/Library/UefiShellDriver1CommandsLib/DrvDiag.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ShellPkg/Library/UefiShellDriver1CommandsLib/DrvDiag.c b/ShellPkg/Library/UefiShellDriver1CommandsLib/DrvDiag.c
index 1173f8d7be..04f6a58c3d 100644
--- a/ShellPkg/Library/UefiShellDriver1CommandsLib/DrvDiag.c
+++ b/ShellPkg/Library/UefiShellDriver1CommandsLib/DrvDiag.c
@@ -123,7 +123,7 @@ DoDiagnostics (
 
   if (ChildHandle != NULL) {
     ChildHandleList = AllocateZeroPool(2*sizeof(EFI_HANDLE));
-    if (ChildHandleList != NULL) {
+    if (ChildHandleList == NULL) {
       SHELL_FREE_NON_NULL (ControllerHandleList);
       SHELL_FREE_NON_NULL (DriverHandleList);
       return EFI_OUT_OF_RESOURCES;
-- 
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