[PATCH 03/11] efi_loader: Use directly version_string variable

[Ilias Apalodimas]

Hi Pali,

On Mon, 2 Aug 2021 at 23:04, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> +cc Ilias
>
> On 8/2/21 3:18 PM, Pali Rohár wrote:
> > Macro U_BOOT_VERSION_STRING is already stored in variable version_string.
> > So use directly this variable instead of storing U_BOOT_VERSION_STRING into
> > temporary variable.
> >

Looks ok
Acked-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>

> > Signed-off-by: Pali Rohár <pali at kernel.org>
> > ---
> >   lib/efi_loader/efi_tcg2.c | 5 ++---
> >   1 file changed, 2 insertions(+), 3 deletions(-)
> >
> > diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
> > index 1319a8b37868..14353ae71c9b 100644
> > --- a/lib/efi_loader/efi_tcg2.c
> > +++ b/lib/efi_loader/efi_tcg2.c
> > @@ -1275,11 +1275,10 @@ free_pool:
> >   static efi_status_t efi_append_scrtm_version(struct udevice *dev)
> >   {
> >       struct tpml_digest_values digest_list;
> > -     u8 ver[] = U_BOOT_VERSION_STRING;
> >       const int pcr_index = 0;
> >       efi_status_t ret;
> >
> > -     ret = tcg2_create_digest(ver, sizeof(ver), &digest_list);
> > +     ret = tcg2_create_digest(version_string, strlen(version_string) + 1, &digest_list);
> >       if (ret != EFI_SUCCESS)
> >               goto out;
> >
> > @@ -1288,7 +1287,7 @@ static efi_status_t efi_append_scrtm_version(struct udevice *dev)
> >               goto out;
> >
> >       ret = tcg2_agile_log_append(pcr_index, EV_S_CRTM_VERSION, &digest_list,
> > -                                 sizeof(ver), ver);
> > +                                 strlen(version_string) + 1, version_string);
> >
> >   out:
> >       return ret;
> >