Re: [edk2-devel] [PATCH v2 1/6] RedfishClientPkg: fix crash on access to uninialized list variable.

["Nickle Wang via groups.io" <nicklew=nvidia.com@groups.io>]

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Reviewed-by: Nickle Wang <nicklew@nvidia.com>



@abner.chang@amd.com<mailto:abner.chang@amd.com>, I am thinking that we may need to provide allocation function for CS structure so caller does not need to handle linked-list initialization like this one, or other stuff requies understanding to CS structure implementation.



Regards,

Nickle



> -----Original Message-----

> From: Mike Maslenkin <mike.maslenkin@gmail.com>

> Sent: Tuesday, August 29, 2023 4:01 PM

> To: devel@edk2.groups.io

> Cc: abner.chang@amd.com; Nickle Wang <nicklew@nvidia.com>;

> igork@ami.com; Mike Maslenkin <mike.maslenkin@gmail.com>

> Subject: [PATCH v2 1/6] RedfishClientPkg: fix crash on access to uninialized list

> variable.

>

> External email: Use caution opening links or attachments

>

>

> Signed-off-by: Mike Maslenkin <mike.maslenkin@gmail.com<mailto:mike.maslenkin@gmail.com>>

> ---

>  RedfishClientPkg/Features/Bios/v1_0_9/Common/BiosCommon.c | 2 ++

>  1 file changed, 2 insertions(+)

>

> diff --git a/RedfishClientPkg/Features/Bios/v1_0_9/Common/BiosCommon.c

> b/RedfishClientPkg/Features/Bios/v1_0_9/Common/BiosCommon.c

> index b9c799e07684..a1738de46fdf 100644

> --- a/RedfishClientPkg/Features/Bios/v1_0_9/Common/BiosCommon.c

> +++ b/RedfishClientPkg/Features/Bios/v1_0_9/Common/BiosCommon.c

> @@ -97,6 +97,8 @@ RedfishConsumeResourceCommon (

>    if (BiosCs->Attributes == NULL) {

>

>      BiosCs->Attributes = AllocateZeroPool (sizeof

> (RedfishBios_V1_0_9_Attributes_CS));

>

>      ASSERT (BiosCs->Attributes != NULL);

>

> +    // initialize list

>

> +    BiosCs->Attributes->Prop.ForwardLink = &BiosCs->Attributes->Prop;

>

>    }

>

>

>

>    //

>

> --

> 2.32.0 (Apple Git-132)




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