Re: [PATCH] SecurityPkg: Initailize variable Status before it is consumed.

["Laszlo Ersek" <lersek@redhat.com>]

On 09/01/20 02:55, Zhiguang Liu wrote:
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2945
> 
> V2: Move "Status = EFI_SUCCESS;" before the EDKII_TCG_PRE_HASH check.
> 
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Qi Zhang <qi1.zhang@intel.com>
> Cc: Rahul Kumar <rahul1.kumar@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
> Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
> ---
>  SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
> index 0e770f4485..93a8803ff6 100644
> --- a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
> +++ b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
> @@ -456,6 +456,7 @@ HashLogExtendEvent (
>    if ((Flags & EDKII_TCG_PRE_HASH) != 0 || (Flags & EDKII_TCG_PRE_HASH_LOG_ONLY) != 0) {
>      ZeroMem (&DigestList, sizeof(DigestList));
>      CopyMem (&DigestList, HashData, sizeof(DigestList));
> +    Status = EFI_SUCCESS;
>      if ((Flags & EDKII_TCG_PRE_HASH) !=0 ) {
>        Status = Tpm2PcrExtend (
>                 NewEventHdr->PCRIndex,
> 

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

I'll let Jiewen or Jian merge this.

Please change the status of TianoCore#2945 to IN_PROGRESS, and link both
versions of this patch into the ticket as well (in a new comment).

Thanks
Laszlo