Re: [PATCH] MinPlatformPkg/TestPointCheckLib: Add check for pointers

["Chiu, Chasel" <chasel.chiu@intel.com>]

Please extend copyright for files you touched, and one more update in below inline.

> -----Original Message-----
> From: Zhang, Shenglei
> Sent: Monday, September 2, 2019 8:35 PM
> To: devel@edk2.groups.io
> Cc: Kubacki, Michael A <michael.a.kubacki@intel.com>; Chiu, Chasel
> <chasel.chiu@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone@intel.com>; Gao, Liming <liming.gao@intel.com>
> Subject: [PATCH] MinPlatformPkg/TestPointCheckLib: Add check for pointers
> 
> In DxeCheckBootVariable.c, add check for BootOrder and Variable that
> return EFI_NOT_FOUND when they are NULL.
> In DxeCheckGcd.c, add check for GcdIoMap to ensure it not NULL when
> allocating memory to what it points to.
> 
> Cc: Michael Kubacki <michael.a.kubacki@intel.com>
> Cc: Chasel Chiu <chasel.chiu@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
> ---
>  .../Test/Library/TestPointCheckLib/DxeCheckBootVariable.c   | 6 ++++++
>  .../Test/Library/TestPointCheckLib/DxeCheckGcd.c            | 4 +++-
>  2 files changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git
> a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckB
> ootVariable.c
> b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckB
> ootVariable.c
> index 85bd5b3d..a9af33a3 100644
> ---
> a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckB
> ootVariable.c
> +++ b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCh
> +++ eckBootVariable.c
> @@ -130,6 +130,9 @@ TestPointCheckLoadOptionVariable (
>    for (ListIndex = 0; ListIndex <
> sizeof(mLoadOptionVariableList)/sizeof(mLoadOptionVariableList[0]);
> ListIndex++) {
>      UnicodeSPrint (BootOrderName, sizeof(BootOrderName), L"%sOrder",
> mLoadOptionVariableList[ListIndex]);
>      Status = GetVariable2 (BootOrderName, &gEfiGlobalVariableGuid,
> (VOID **)&BootOrder, &OrderSize);
> +	if(BootOrder == NULL) {
> +      return EFI_NOT_FOUND;;
> +	}

Align indents with previous lines.


>      if (EFI_ERROR(Status)) {
>        continue;
>      }
> @@ -222,6 +225,9 @@ TestPointCheckKeyOptionVariable (
>      for (Index = 0; ; Index++) {
>        UnicodeSPrint (KeyOptionName, sizeof(KeyOptionName), L"%s%04x",
> mKeyOptionVariableList[ListIndex], Index);
>        Status = GetVariable2 (KeyOptionName, &gEfiGlobalVariableGuid,
> &Variable, &Size);
> +      if(Variable == NULL) {
> +        return EFI_NOT_FOUND;;
> +      }
>        if (!EFI_ERROR(Status)) {
>          DumpKeyOption (KeyOptionName, Variable, Size);
>        } else {
> diff --git
> a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckG
> cd.c
> b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckG
> cd.c
> index 82709d44..989606b6 100644
> ---
> a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckG
> cd.c
> +++ b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCh
> +++ eckGcd.c
> @@ -241,7 +241,9 @@ TestPointDumpGcd (
>        }
>      }
>      if (GcdMemoryMap != NULL) {
> -      *GcdIoMap = AllocateCopyPool (NumberOfDescriptors *
> sizeof(EFI_GCD_IO_SPACE_DESCRIPTOR), IoMap);
> +      if (GcdIoMap != NULL){
> +        *GcdIoMap = AllocateCopyPool (NumberOfDescriptors *
> sizeof(EFI_GCD_IO_SPACE_DESCRIPTOR), IoMap);
> +      }
>        *GcdIoMapNumberOfDescriptors = NumberOfDescriptors;
>      }
>    }
> --
> 2.18.0.windows.1