1506 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_info()  local
1510 	*uinfo = ue->info;  in snd_ctl_elem_user_info()
1519 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_enum_info()  local
1527 	*uinfo = ue->info;  in snd_ctl_elem_user_enum_info()
1533 	names = ue->priv_data;  in snd_ctl_elem_user_enum_info()
1544 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_get()  local
1545 	unsigned int size = ue->elem_data_size;  in snd_ctl_elem_user_get()
1546 	char *src = ue->elem_data +  in snd_ctl_elem_user_get()
1557 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_put()  local
1558 	unsigned int size = ue->elem_data_size;  in snd_ctl_elem_user_put()
1559 	char *dst = ue->elem_data +  in snd_ctl_elem_user_put()
1562 	err = sanity_check_input_values(ue->card, ucontrol, &ue->info, false);  in snd_ctl_elem_user_put()
1576 	struct user_element *ue = kctl->private_data;  in replace_user_tlv()  local
1582 	lockdep_assert_held_write(&ue->card->controls_rwsem);  in replace_user_tlv()
1588 	if (check_user_elem_overflow(ue->card, (ssize_t)(size - ue->tlv_data_size)))  in replace_user_tlv()
1595 	change = ue->tlv_data_size != size;  in replace_user_tlv()
1597 		change = memcmp(ue->tlv_data, container, size) != 0;  in replace_user_tlv()
1603 	if (ue->tlv_data == NULL) {  in replace_user_tlv()
1609 		ue->card->user_ctl_alloc_size -= ue->tlv_data_size;  in replace_user_tlv()
1610 		ue->tlv_data_size = 0;  in replace_user_tlv()
1611 		kvfree(ue->tlv_data);  in replace_user_tlv()
1614 	ue->tlv_data = container;  in replace_user_tlv()
1615 	ue->tlv_data_size = size;  in replace_user_tlv()
1617 	ue->card->user_ctl_alloc_size += size;  in replace_user_tlv()
1621 		snd_ctl_notify_one(ue->card, mask, kctl, i);  in replace_user_tlv()
1629 	struct user_element *ue = kctl->private_data;  in read_user_tlv()  local
1631 	if (ue->tlv_data_size == 0 || ue->tlv_data == NULL)  in read_user_tlv()
1634 	if (size < ue->tlv_data_size)  in read_user_tlv()
1637 	if (copy_to_user(buf, ue->tlv_data, ue->tlv_data_size))  in read_user_tlv()
1653 static int snd_ctl_elem_init_enum_names(struct user_element *ue)  in snd_ctl_elem_init_enum_names()  argument
1658 	const uintptr_t user_ptrval = ue->info.value.enumerated.names_ptr;  in snd_ctl_elem_init_enum_names()
1660 	lockdep_assert_held_write(&ue->card->controls_rwsem);  in snd_ctl_elem_init_enum_names()
1662 	buf_len = ue->info.value.enumerated.names_length;  in snd_ctl_elem_init_enum_names()
1666 	if (check_user_elem_overflow(ue->card, buf_len))  in snd_ctl_elem_init_enum_names()
1674 	for (i = 0; i < ue->info.value.enumerated.items; ++i) {  in snd_ctl_elem_init_enum_names()
1684 	ue->priv_data = names;  in snd_ctl_elem_init_enum_names()
1685 	ue->info.value.enumerated.names_ptr = 0;  in snd_ctl_elem_init_enum_names()
1687 	ue->card->user_ctl_alloc_size += ue->info.value.enumerated.names_length;  in snd_ctl_elem_init_enum_names()
1699 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_free()  local
1702 	ue->card->user_ctl_alloc_size -= compute_user_elem_size(ue->elem_data_size, kcontrol->count);  in snd_ctl_elem_user_free()
1703 	ue->card->user_ctl_alloc_size -= ue->tlv_data_size;  in snd_ctl_elem_user_free()
1704 	if (ue->priv_data)  in snd_ctl_elem_user_free()
1705 		ue->card->user_ctl_alloc_size -= ue->info.value.enumerated.names_length;  in snd_ctl_elem_user_free()
1707 	kvfree(ue->tlv_data);  in snd_ctl_elem_user_free()
1708 	kvfree(ue->priv_data);  in snd_ctl_elem_user_free()
1709 	kfree(ue);  in snd_ctl_elem_user_free()
1721 	struct user_element *ue;  in snd_ctl_elem_add()  local
1786 	ue = kzalloc(alloc_size, GFP_KERNEL);  in snd_ctl_elem_add()
1787 	if (!ue) {  in snd_ctl_elem_add()
1792 	kctl->private_data = ue;  in snd_ctl_elem_add()
1799 	ue->card = card;  in snd_ctl_elem_add()
1800 	ue->info = *info;  in snd_ctl_elem_add()
1801 	ue->info.access = 0;  in snd_ctl_elem_add()
1802 	ue->elem_data = (char *)ue + sizeof(*ue);  in snd_ctl_elem_add()
1803 	ue->elem_data_size = private_size;  in snd_ctl_elem_add()
1804 	if (ue->info.type == SNDRV_CTL_ELEM_TYPE_ENUMERATED) {  in snd_ctl_elem_add()
1805 		err = snd_ctl_elem_init_enum_names(ue);  in snd_ctl_elem_add()