File 0011-smbios-Fix-table-when-no-string-is-.patch of Package u-boot

Overview Repositories Revisions Requests Users Attributes Meta

File 0011-smbios-Fix-table-when-no-string-is-.patch of Package u-boot (Revision e28cd6efbeebe1b2d5df09bfbef68885)

Currently displaying revision e28cd6efbeebe1b2d5df09bfbef68885 , Show latest

From d72c35e299c5e2b9d71984d548f71da275c1e127 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;
 }

Places

File 0011-smbios-Fix-table-when-no-string-is-.patch of Package u-boot (Revision e28cd6efbeebe1b2d5df09bfbef68885)

Places