Cornelia Huck wrote: > On Mon, 30 Jul 2007 17:47:55 +0800, > Eugene Teo <[EMAIL PROTECTED]> wrote: > >> +err_out_del_link: >> + sysfs_remove_link(&p->kobj, "subsystem"); >> +err_out_del_kobj: >> + if (!disk->part_uevent_suppress) >> + kobject_uevent(&p->kobj, KOBJ_REMOVE); >> + kobject_put(&p->kobj); >> +err_out: >> + kfree(p); >> } > > No, this is wrong. You need to move the put behind err_out and remove > the kfree. (The release function will take care of p.)
503 void kobject_put(struct kobject * kobj) 504 { 505 if (kobj) 506 kref_put(&kobj->kref, kobject_release); [...] 52 int kref_put(struct kref *kref, void (*release)(struct kref *kref)) 53 { [...] 57 if (atomic_dec_and_test(&kref->refcount)) { 58 release(kref); 59 return 1; Nod, thanks for your guidance. Eugene - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/