From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Tue, 19 Dec 2006 20:56:10 +0000 (-0800)
Subject: ACPI: prevent processor module from loading on failures
X-Git-Tag: v2.6.20-rc2~6^2~3^2~2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83822fc9e6ad2e0f3799174f7c6ad3aa285b9488;p=linux-2.6

ACPI: prevent processor module from loading on failures

Make loading processor.ko fail when an error happens.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 1908e0d202..22eb05efa6 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -901,13 +901,13 @@ static int __init acpi_processor_init(void)
 
 	acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir);
 	if (!acpi_processor_dir)
-		return 0;
+		return -ENOMEM;
 	acpi_processor_dir->owner = THIS_MODULE;
 
 	result = acpi_bus_register_driver(&acpi_processor_driver);
 	if (result < 0) {
 		remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
-		return 0;
+		return result;
 	}
 
 	acpi_processor_install_hotplug_notify();