On Sat, Mar 28, 2020 at 5:30 AM Stefan Berger
<stef...@linux.vnet.ibm.com> wrote:
>
> The vendorInfoSize is a u8 rather than a u32.
>
> Signed-off-by: Stefan Berger <stef...@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
> src/tcgbios.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/tcgbios.c b/src/tcgbios.c
> index 997da87..99005b9 100644
> --- a/src/tcgbios.c
> +++ b/src/tcgbios.c
> @@ -287,7 +287,7 @@ tpm20_write_EfiSpecIdEventStruct(void)
>
> int event_size = offsetof(struct TCG_EfiSpecIdEventStruct
> , digestSizes[count+1]);
> - if (event_size > sizeof(event) - sizeof(u32)) {
> + if (event_size > sizeof(event) - sizeof(u8)) {
> dprintf(DEBUG_tcg, "EfiSpecIdEventStruct pad too small\n");
> return -1;
> }
> @@ -307,7 +307,7 @@ tpm20_write_EfiSpecIdEventStruct(void)
> event.hdr.numberOfAlgorithms = numAlgs;
> int event_size = offsetof(struct TCG_EfiSpecIdEventStruct
> , digestSizes[numAlgs]);
> - u32 *vendorInfoSize = (void*)&event + event_size;
> + u8 *vendorInfoSize = (void*)&event + event_size;
> *vendorInfoSize = 0;
> event_size += sizeof(*vendorInfoSize);
>
> --
> 2.24.1
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