linux-kernel - [PATCH 10/12] ACPI: check acpi_disabled in acpi_table

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 08 Jul 2009 00:13:56 -0400
From:	Len Brown <lenb@...nel.org>
To:	x86@...nel.org, sfi-devel@...plefirmware.org,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org
Cc:	Len Brown <len.brown@...el.com>, Feng Tang <feng.tang@...el.com>
Subject: [PATCH 10/12] ACPI: check acpi_disabled in acpi_table_parse()

From: Len Brown <len.brown@...el.com>

Allow consumers of the acpi_table_parse() API
to gracefully handle the acpi_disabled=1 case
without checking the flag themselves.

Signed-off-by: Feng Tang <feng.tang@...el.com>
Signed-off-by: Len Brown <len.brown@...el.com>
---
 drivers/acpi/tables.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 646d39c..921746f 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -277,6 +277,9 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler)
 	struct acpi_table_header *table = NULL;
 	acpi_size tbl_size;
 
+	if (acpi_disabled)
+		return 1;
+
 	if (!handler)
 		return -EINVAL;
 
-- 
1.6.0.6

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/