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Commit 9b6d97b6 authored by Randy Dunlap's avatar Randy Dunlap Committed by Len Brown
Browse files

ACPI: scan: handle kset/kobject errors 



Check and handle kset_register() and kobject_register() init errors.

Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent d568df84

drivers/acpi/scan.c

+10 −2
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 


#include <linux/module.h>

#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/acpi.h>



#include <acpi/acpi_drivers.h>
@@ -113,6 +114,8 @@ static struct kset acpi_namespace_kset = { 
static void acpi_device_register(struct acpi_device *device,

				 struct acpi_device *parent)

{

	int err;



	/*

	 * Linkage

	 * -------
@@ -138,7 +141,10 @@ static void acpi_device_register(struct acpi_device *device, 
		device->kobj.parent = &parent->kobj;

	device->kobj.ktype = &ktype_acpi_ns;

	device->kobj.kset = &acpi_namespace_kset;

	kobject_register(&device->kobj);

	err = kobject_register(&device->kobj);

	if (err < 0)

		printk(KERN_WARNING "%s: kobject_register error: %d\n",

			__FUNCTION__, err);

	create_sysfs_device_files(device);

}
@@ -1450,7 +1456,9 @@ static int __init acpi_scan_init(void) 
	if (acpi_disabled)

		return 0;



	kset_register(&acpi_namespace_kset);

	result = kset_register(&acpi_namespace_kset);

	if (result < 0)

		printk(KERN_ERR PREFIX "kset_register error: %d\n", result);



	result = bus_register(&acpi_bus_type);

	if (result) {