From adaf988b227533cf1cbbac84de17d8f07be81833 Mon Sep 17 00:00:00 2001 From: Stefan Berger Date: Mon, 30 Mar 2020 07:55:56 -0400 Subject: tcgbios: Fix the vendorInfoSize to be of type u8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The vendorInfoSize is a u8 rather than a u32. Signed-off-by: Stefan Berger Reviewed-by: Marc-André Lureau --- src/tcgbios.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/tcgbios.c b/src/tcgbios.c index cc3a51f2..6a3a613d 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); -- cgit