Re: [PATCH 2/8] DuetPkg/FvbRuntimeService: correct NumOfLba vararg type in EraseBlocks()

[Laszlo Ersek <lersek@redhat.com>]

Ray, can you please review this patch?

Thanks,
Laszlo

On 05/18/17 17:04, Laszlo Ersek wrote:
> According to the PI spec, Volume 3,
> EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL.EraseBlocks():
> 
>> The variable argument list is a list of tuples. Each tuple describes a
>> range of LBAs to erase and consists of the following:
>> * An EFI_LBA that indicates the starting LBA
>> * A UINTN that indicates the number of blocks to erase
> 
> (NB, in edk2, EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL is a typedef to
> EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL.)
> 
> In this driver, the NumOfLba local variable is defined with type UINTN,
> but the TYPE argument passed to VA_ARG() is UINT32. Fix the mismatch.
> 
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Ruiyu Ni <ruiyu.ni@intel.com>
> Reported-by: Jordan Justen <jordan.l.justen@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Laszlo Ersek <lersek@redhat.com>
> ---
> 
> Notes:
>     unbuilt, untested
> 
>  DuetPkg/FvbRuntimeService/FWBlockService.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/DuetPkg/FvbRuntimeService/FWBlockService.c b/DuetPkg/FvbRuntimeService/FWBlockService.c
> index e0ddbd53121b..bc663273d4ce 100644
> --- a/DuetPkg/FvbRuntimeService/FWBlockService.c
> +++ b/DuetPkg/FvbRuntimeService/FWBlockService.c
> @@ -991,7 +991,7 @@ Returns:
>        break;
>      }
>  
> -    NumOfLba = VA_ARG (args, UINT32);
> +    NumOfLba = VA_ARG (args, UINTN);
>  
>      //
>      // Check input parameters
> @@ -1011,7 +1011,7 @@ Returns:
>        break;
>      }
>  
> -    NumOfLba = VA_ARG (args, UINT32);
> +    NumOfLba = VA_ARG (args, UINTN);
>  
>      while (NumOfLba > 0) {
>        Status = FvbEraseBlock (FvbDevice->Instance, StartingLba, mFvbModuleGlobal, EfiGoneVirtual ());
>