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kobject: catch kobjects that are not initialized 

Add warnings to kobject_put() to catch kobjects that are cleaned up but
were never initialized to begin with.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Greg Kroah-Hartman 2008-02-26 09:36:38 -08:00
parent 3925e6fc1f
commit c1ebdae514
1 changed files with 8 additions and 1 deletions
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9
lib/kobject.c
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@ -592,8 +592,15 @@ static void kobject_release(struct kref *kref)
*/
void kobject_put(struct kobject *kobj)
{
if (kobj)
if (kobj) {
if (!kobj->state_initialized) {
printk(KERN_WARNING "kobject: '%s' (%p): is not "
"initialized, yet kobject_put() is being "
"called.\n", kobject_name(kobj), kobj);
WARN_ON(1);
}
kref_put(&kobj->kref, kobject_release);
}
}
static void dynamic_kobj_release(struct kobject *kobj)