Re: [edk2-devel] [PATCH] SecurityPkg: Initailize variable Status before it is consumed.

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

On 09/01/20 09:02, Laszlo Ersek wrote:
> 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).

Merged as commit 46db105b7b77, via
<https://github.com/tianocore/edk2/pull/909>.

BZ updated.

Thanks
Laszlo