[edk2-devel] [PATCH] RedfishPkg/RedfishPlatformConfigDxe: fix can not set one-of option issue.

[Nickle Wang via groups.io]

Hi Igor,

Thanks for your review. I think this is feasible. Let me try it and provide version 2 patch.

Thanks,
Nickle

> -----Original Message-----
> From: Igor Kulchytskyy <igork at ami.com>
> Sent: Monday, July 24, 2023 9:49 AM
> To: Nickle Wang <nicklew at nvidia.com>; devel at edk2.groups.io
> Cc: Abner Chang <abner.chang at amd.com>; Nick Ramirez
> <nramirez at nvidia.com>
> Subject: RE: [EXTERNAL] [PATCH] RedfishPkg/RedfishPlatformConfigDxe: fix can
> not set one-of option issue.
> 
> External email: Use caution opening links or attachments
> 
> 
> Hi Nickle,
> May I ask you a question. What is the point to allocate and copy buffer. Then
> delete the original buffer.
> Could we just assign StatementValue->Buffer to TempBuffer and then assign
> NULL to StatementValue->Buffer?
> 
> TempBuffer = StatementValue->Buffer;
> StatementValue->Buffer = NULL;
> 
> Result would be the same, but we do not need to allocate and free memory.
> Or I do not understand something?
> Thank you,
> Igor
> 
> -----Original Message-----
> From: Nickle Wang <nicklew at nvidia.com>
> Sent: Saturday, July 22, 2023 4:18 AM
> To: devel at edk2.groups.io
> Cc: Abner Chang <abner.chang at amd.com>; Igor Kulchytskyy <igork at ami.com>;
> Nick Ramirez <nramirez at nvidia.com>
> Subject: [EXTERNAL] [PATCH] RedfishPkg/RedfishPlatformConfigDxe: fix can not
> set one-of option issue.
> 
> 
> **CAUTION: The e-mail below is from an external source. Please exercise
> caution before opening attachments, clicking links, or following guidance.**
> 
> StatementValue->Buffer is converted from ASCII to Unicode by caller
> already so we don't have to convert it again.
> 
> Signed-off-by: Nickle Wang <nicklew at nvidia.com>
> Cc: Abner Chang <abner.chang at amd.com>
> Cc: Igor Kulchytskyy <igork at ami.com>
> Cc: Nick Ramirez <nramirez at nvidia.com>
> ---
>  .../RedfishPlatformConfigDxe/RedfishPlatformConfigDxe.c     | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/RedfishPkg/RedfishPlatformConfigDxe/RedfishPlatformConfigDxe.c
> b/RedfishPkg/RedfishPlatformConfigDxe/RedfishPlatformConfigDxe.c
> index f2a8e77d9b00..648f3d2de7aa 100644
> --- a/RedfishPkg/RedfishPlatformConfigDxe/RedfishPlatformConfigDxe.c
> +++ b/RedfishPkg/RedfishPlatformConfigDxe/RedfishPlatformConfigDxe.c
> @@ -1660,7 +1660,11 @@ RedfishPlatformConfigSetStatementCommon (
>      // in string format from HII point of view. Do a patch here.
>      //
>      if ((TargetStatement->HiiStatement->Operand == EFI_IFR_ONE_OF_OP) &&
> (StatementValue->Type == EFI_IFR_TYPE_STRING)) {
> -      TempBuffer = StrToUnicodeStr ((CHAR8 *)StatementValue->Buffer);
> +      //
> +      // Make a copy of input buffer to TempBuffer because StatementValue will be
> +      // assigned in HiiStringToOneOfOptionValue().
> +      //
> +      TempBuffer = AllocateCopyPool (StrSize ((EFI_STRING)StatementValue-
> >Buffer), StatementValue->Buffer);
>        if (TempBuffer == NULL) {
>          return EFI_OUT_OF_RESOURCES;
>        }
> --
> 2.17.1
> 
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