u-boot/0011-smbios-Fix-table-when-no-string-is-.patch

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1.0 KiB
Diff

From c6536334c219d2290129c5c54b54aac5fabf9e64 Mon Sep 17 00:00:00 2001
From: Matthias Brugger <mbrugger@suse.com>
Date: Wed, 17 Mar 2021 12:20:32 +0100
Subject: [PATCH] smbios: Fix table when no string is present
When no string is present in a table, next_ptr points to the same
location as eos. When calculating the string table length, we would only
reserve one \0. By spec a SMBIOS table has to end with two \0\0 when no
strings a present.
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Series-to: sjg@chromium.org
Series-cc: bmeng.cn@gmail.com
Series-cc: xypron.glpk@gmx.de
Series-cc: u-boot@lists.denx.de
---
lib/smbios.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/smbios.c b/lib/smbios.c
index d7f4999e8b..2cdfef7a2c 100644
--- a/lib/smbios.c
+++ b/lib/smbios.c
@@ -172,7 +172,7 @@ static int smbios_add_prop(struct smbios_ctx *ctx, const char *prop)
static void smbios_set_eos(struct smbios_ctx *ctx, char *eos)
{
ctx->eos = eos;
- ctx->next_ptr = eos;
+ ctx->next_ptr = eos + 1;
ctx->last_str = NULL;
}