From 9913dce8aeb8c154ccea23be0835b2c50a8613b4 Mon Sep 17 00:00:00 2001
From: "Anbazhagan, Baraneedharan" <anbazhagan@hp.com>
Date: Tue, 1 Dec 2015 00:40:37 +0000
Subject: [PATCH] MdeModulePkg/NvmExpressDxe: Fix wrong logic in
 GetControllerName()

NvmExpressComponentNameGetControllerName returns EFI_UNSUPPORTED if
child handle is passed. gEfiNvmExpressPassThruProtocolGuid needs to
be passed to EfiTestChildHandle instead of gEfiPciIoProtocolGuid.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Anbazhagan, Baraneedharan" <anbazhagan@hp.com>
Reviewed-by: "Tian, Feng" <feng.tian@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19071 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Bus/Pci/NvmExpressDxe/ComponentName.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Bus/Pci/NvmExpressDxe/ComponentName.c b/MdeModulePkg/Bus/Pci/NvmExpressDxe/ComponentName.c
index 60849aea03..855a1b13c6 100644
--- a/MdeModulePkg/Bus/Pci/NvmExpressDxe/ComponentName.c
+++ b/MdeModulePkg/Bus/Pci/NvmExpressDxe/ComponentName.c
@@ -199,7 +199,7 @@ NvmExpressComponentNameGetControllerName (
     Status = EfiTestChildHandle (
                ControllerHandle,
                ChildHandle,
-               &gEfiPciIoProtocolGuid
+               &gEfiNvmExpressPassThruProtocolGuid
                );
     if (EFI_ERROR (Status)) {
       return Status;