[edk2] [PATCH] MdePkg DxeHstiLib: Fix ErrorString pointer incorrectly calculated

Star Zeng posted 1 patch 6 years, 6 months ago
Failed in applying to current master (apply log)
MdePkg/Library/DxeHstiLib/HstiDxe.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
[edk2] [PATCH] MdePkg DxeHstiLib: Fix ErrorString pointer incorrectly calculated
Posted by Star Zeng 6 years, 6 months ago
Fix ErrorString pointer is incorrectly calculated in
InternalHstiIsValidTable().

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
---
 MdePkg/Library/DxeHstiLib/HstiDxe.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MdePkg/Library/DxeHstiLib/HstiDxe.c b/MdePkg/Library/DxeHstiLib/HstiDxe.c
index 58510766bb43..d08d8def0cb5 100644
--- a/MdePkg/Library/DxeHstiLib/HstiDxe.c
+++ b/MdePkg/Library/DxeHstiLib/HstiDxe.c
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2015 - 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
@@ -211,7 +211,7 @@ InternalHstiIsValidTable (
   }
 
   ErrorStringSize = HstiSize - sizeof(ADAPTER_INFO_PLATFORM_SECURITY) - Hsti->SecurityFeaturesSize * 3;
-  ErrorString = (CHAR16 *)((UINTN)Hsti + sizeof(ADAPTER_INFO_PLATFORM_SECURITY) - Hsti->SecurityFeaturesSize * 3);
+  ErrorString = (CHAR16 *)((UINTN)Hsti + sizeof(ADAPTER_INFO_PLATFORM_SECURITY) + Hsti->SecurityFeaturesSize * 3);
 
   //
   // basic check for ErrorString
-- 
2.13.3.windows.1

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Re: [edk2] [PATCH] MdePkg DxeHstiLib: Fix ErrorString pointer incorrectly calculated
Posted by Yao, Jiewen 6 years, 6 months ago
Reviewed-by: jiewen.yao@intel.com

> -----Original Message-----
> From: Zeng, Star
> Sent: Wednesday, April 11, 2018 2:22 PM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star <star.zeng@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>;
> Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming
> <liming.gao@intel.com>
> Subject: [PATCH] MdePkg DxeHstiLib: Fix ErrorString pointer incorrectly
> calculated
> 
> Fix ErrorString pointer is incorrectly calculated in
> InternalHstiIsValidTable().
> 
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Star Zeng <star.zeng@intel.com>
> ---
>  MdePkg/Library/DxeHstiLib/HstiDxe.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/MdePkg/Library/DxeHstiLib/HstiDxe.c
> b/MdePkg/Library/DxeHstiLib/HstiDxe.c
> index 58510766bb43..d08d8def0cb5 100644
> --- a/MdePkg/Library/DxeHstiLib/HstiDxe.c
> +++ b/MdePkg/Library/DxeHstiLib/HstiDxe.c
> @@ -1,6 +1,6 @@
>  /** @file
> 
> -  Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR>
> +  Copyright (c) 2015 - 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
> @@ -211,7 +211,7 @@ InternalHstiIsValidTable (
>    }
> 
>    ErrorStringSize = HstiSize - sizeof(ADAPTER_INFO_PLATFORM_SECURITY) -
> Hsti->SecurityFeaturesSize * 3;
> -  ErrorString = (CHAR16 *)((UINTN)Hsti +
> sizeof(ADAPTER_INFO_PLATFORM_SECURITY) - Hsti->SecurityFeaturesSize * 3);
> +  ErrorString = (CHAR16 *)((UINTN)Hsti +
> sizeof(ADAPTER_INFO_PLATFORM_SECURITY) + Hsti->SecurityFeaturesSize * 3);
> 
>    //
>    // basic check for ErrorString
> --
> 2.13.3.windows.1

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