Re: [edk2-devel] [edk2-redfish-client][PATCH v2 1/3] RedfishClientPkg: add check for NULL pointer to avoid ASSERT

["Chang, Abner via groups.io" <abner.chang=amd.com@groups.io>]

[AMD Official Use Only - General]

Reviewed-by: Abner Chang <abner.chang@amd.com>

> -----Original Message-----
> From: Mike Maslenkin <mike.maslenkin@gmail.com>
> Sent: Tuesday, December 19, 2023 9:00 AM
> To: devel@edk2.groups.io
> Cc: Chang, Abner <Abner.Chang@amd.com>; nicklew@nvidia.com;
> igork@ami.com; Mike Maslenkin <mike.maslenkin@gmail.com>
> Subject: [edk2-redfish-client][PATCH v2 1/3] RedfishClientPkg: add check for
> NULL pointer to avoid ASSERT
>
> Caution: This message originated from an External Source. Use proper caution
> when opening attachments, clicking links, or responding.
>
>
> Initially RedfishPlatformConfigGetConfigureLang could return success
> even if ConfigureLangList is empty. After fixing this condition,
> RedfishPlatformConfigGetConfigureLang returns an error, but this doesn't
> help to avoid ASSERT because the error path is the same as for non-empty
> list.
>
> Cc: Abner Chang <abner.chang@amd.com>
> Cc: Igor Kulchytskyy <igork@ami.com>
> Signed-off-by: Mike Maslenkin <mike.maslenkin@gmail.com>
> Reviewed-by: Nickle Wang <nicklew@nvidia.com>
> ---
>  .../RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.c       | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git
> a/RedfishClientPkg/Library/RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.
> c
> b/RedfishClientPkg/Library/RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.
> c
> index 4cb7621c25c4..0f0b050d7eba 100644
> ---
> a/RedfishClientPkg/Library/RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.
> c
> +++
> b/RedfishClientPkg/Library/RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.
> c
> @@ -3118,7 +3118,9 @@ LeaveFunction:
>      FreePool (ConfigureLangBuffer);
>
>    }
>
>
>
> -  FreePool (ConfigureLangList);
>
> +  if (ConfigureLangList != NULL) {
>
> +    FreePool (ConfigureLangList);
>
> +  }
>
>
>
>    *NumberOfValues = (UINT32)ListCount;
>
>    return FirstEmptyPropKeyValueList;
>
> --
> 2.32.0 (Apple Git-132)



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