SMBIOS: Introduce `smbios_full_table_len` function

Introduce the `smbios_full_table_len` function to consolidate table
length calculation. The case where the length of a table equals the
length of the structure happens when a table has no strings.

Change-Id: Ibc60075e82eb66b5d0b7132b16da000b153413f9
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55909
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c
index 2f70f98f93ef..68410b03e74b 100644
--- a/src/mainboard/emulation/qemu-i440fx/northbridge.c
+++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c
@@ -173,7 +173,7 @@ static int qemu_get_smbios_data16(int handle, unsigned long *current)
 	t->memory_error_correction = MEMORY_ARRAY_ECC_NONE;
 	t->maximum_capacity = qemu_get_memory_size();
 
-	const int len = sizeof(*t);
+	const int len = smbios_full_table_len(&t->header, t->eos);
 	*current += len;
 	return len;
 }
@@ -195,7 +195,7 @@ static int qemu_get_smbios_data17(int handle, int parent_handle, unsigned long *
 	t->clock_speed = 200;
 	t->manufacturer = smbios_add_string(t->eos, CONFIG_MAINBOARD_VENDOR);
 
-	const int len = t->length + smbios_string_table_len(t->eos);
+	const int len = smbios_full_table_len(&t->header, t->eos);
 	*current += len;
 	return len;
 }