Reviewed-by: Liming Gao <liming....@intel.com>

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of Ruiyu 
> Ni
> Sent: Friday, March 2, 2018 7:52 PM
> To: edk2-devel@lists.01.org
> Subject: [edk2] [PATCH 1/2] MdePkg/DevicePathFromText: Fix bug when 
> converting iSCSI node
> 
> If protocol string is not specified, default TCP(0) should be used.
> Today's implementation wrongly sets to 1 for this case.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ruiyu Ni <ruiyu...@intel.com>
> Cc: Yonghong Zhu <yonghong....@intel.com>
> ---
>  MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c 
> b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
> index 0459f0ab25..c66b77ba6c 100644
> --- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
> +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
> @@ -1,7 +1,7 @@
>  /** @file
>    DevicePathFromText protocol as defined in the UEFI 2.0 specification.
> 
> -Copyright (c) 2013 - 2017, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
>  This program and the accompanying materials
>  are licensed and made available under the terms and conditions of the BSD 
> License
>  which accompanies this distribution.  The full text of the license may be 
> found at
> @@ -2581,7 +2581,7 @@ DevPathFromTextiSCSI (
> 
>    ISCSIDevPath->LoginOption      = (UINT16) Options;
> 
> -  if (StrCmp (ProtocolStr, L"TCP") == 0) {
> +  if (IS_NULL (*ProtocolStr) || (StrCmp (ProtocolStr, L"TCP") == 0)) {
>      ISCSIDevPath->NetworkProtocol = 0;
>    } else {
>      //
> --
> 2.16.1.windows.1
> 
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