Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil...

[pandora-kernel.git] / drivers / acpi / scan.c

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 861ac37..283d875 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -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);
 }
 
@@ -319,7 +325,7 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
                goto end;
        }
 
-       acpi_os_free(buffer.pointer);
+       kfree(buffer.pointer);
 
        device->wakeup.flags.valid = 1;
        /* Power button, Lid switch always enable wakeup */
@@ -854,7 +860,7 @@ static void acpi_device_set_id(struct acpi_device *device,
                        printk(KERN_ERR "Memory allocation error\n");
        }
 
-       acpi_os_free(buffer.pointer);
+       kfree(buffer.pointer);
 }
 
 static int acpi_device_set_context(struct acpi_device *device, int type)
@@ -978,12 +984,11 @@ acpi_add_single_object(struct acpi_device **child,
        if (!child)
                return -EINVAL;
 
-       device = kmalloc(sizeof(struct acpi_device), GFP_KERNEL);
+       device = kzalloc(sizeof(struct acpi_device), GFP_KERNEL);
        if (!device) {
                printk(KERN_ERR PREFIX "Memory allocation error\n");
                return -ENOMEM;
        }
-       memset(device, 0, sizeof(struct acpi_device));
 
        device->handle = handle;
        device->parent = parent;
@@ -1450,7 +1455,9 @@ 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) {