On Sun, 29 Jul 2007 10:53:39 +0800,
Eugene Teo <[EMAIL PROTECTED]> wrote:

> @@ -388,20 +389,34 @@ void add_partition(struct gendisk *disk, int part, 
> sector_t start, sector_t len,
>       p->kobj.parent = &disk->kobj;
>       p->kobj.ktype = &ktype_part;
>       kobject_init(&p->kobj);
> -     kobject_add(&p->kobj);
> +     err = kobject_add(&p->kobj);
> +     if (err)
> +             goto err_out;
>       if (!disk->part_uevent_suppress)
>               kobject_uevent(&p->kobj, KOBJ_ADD);
> -     sysfs_create_link(&p->kobj, &block_subsys.kobj, "subsystem");
> +     err = sysfs_create_link(&p->kobj, &block_subsys.kobj, "subsystem");
> +     if (err)
> +             goto err_out_del_kobj;
>       if (flags & ADDPART_FLAG_WHOLEDISK) {
>               static struct attribute addpartattr = {
>                       .name = "whole_disk",
>                       .mode = S_IRUSR | S_IRGRP | S_IROTH,
>               };
> 
> -             sysfs_create_file(&p->kobj, &addpartattr);
> +             err = sysfs_create_file(&p->kobj, &addpartattr);
> +             if (err)
> +                     goto err_out_del_link;
>       }
>       partition_sysfs_add_subdir(p);
>       disk->part[part-1] = p;
> +     return;
> +
> +err_out_del_link:
> +     sysfs_remove_link(&p->kobj, "subsystem");

You need a remove uevent if you did an add uevent above.

> +err_out_del_kobj:
> +     kobject_del(&p->kobj);
> +err_out:
> +     kfree(p);

Please use kobject_put() instead.
-
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