On Sun, 1 Apr 2007 15:32:34 +0800,
"Cong WANG" <[EMAIL PROTECTED]> wrote:
> --- linux-2.6.21-rc5-mm3/fs/partitions/check.c.orig 2007-03-30
> 21:35:45.000000000 +0800
> +++ linux-2.6.21-rc5-mm3/fs/partitions/check.c 2007-03-30
> 21:49:53.000000000 +0800
> @@ -385,10 +385,16 @@ void add_partition(struct gendisk *disk,
> p->kobj.parent = &disk->kobj;
> p->kobj.ktype = &ktype_part;
> kobject_init(&p->kobj);
> - kobject_add(&p->kobj);
> + if (kobject_add(&p->kobj)) {
> + kfree(p);
> + return;
> + }
> if (!disk->part_uevent_suppress)
> kobject_uevent(&p->kobj, KOBJ_ADD);
> - sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem");
> + if (sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem")) {
> + kfree(p);
> + return;
> + }
You need to properly undo whatever you did before. You're missing a
KOBJ_DEL uevent and a kobject_del here.
> if (flags & ADDPART_FLAG_WHOLEDISK) {
> static struct attribute addpartattr = {
> .name = "whole_disk",
> @@ -396,7 +402,10 @@ void add_partition(struct gendisk *disk,
> .owner = THIS_MODULE,
> };
>
> - sysfs_create_file(&p->kobj, &addpartattr);
> + if (sysfs_create_file(&p->kobj, &addpartattr)) {
> + kfree(p);
> + return;
> + }
Also here.
-
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