return 0;
}
-static void qeth_osa_set_output_queues(struct qeth_card *card, bool single)
+static int qeth_osa_set_output_queues(struct qeth_card *card, bool single)
{
unsigned int count = single ? 1 : card->dev->num_tx_queues;
+ int rc;
rtnl_lock();
- netif_set_real_num_tx_queues(card->dev, count);
+ rc = netif_set_real_num_tx_queues(card->dev, count);
rtnl_unlock();
+ if (rc)
+ return rc;
+
if (card->qdio.no_out_queues == count)
- return;
+ return 0;
if (atomic_read(&card->qdio.state) != QETH_QDIO_UNINITIALIZED)
qeth_free_qdio_queues(card);
card->qdio.default_out_queue = single ? 0 : QETH_DEFAULT_QUEUE;
card->qdio.no_out_queues = count;
+ return 0;
}
static int qeth_update_from_chp_desc(struct qeth_card *card)
{
struct ccw_device *ccwdev;
struct channel_path_desc_fmt0 *chp_dsc;
+ int rc = 0;
QETH_DBF_TEXT(SETUP, 2, "chp_desc");
if (IS_OSD(card) || IS_OSX(card))
/* CHPP field bit 6 == 1 -> single queue */
- qeth_osa_set_output_queues(card, chp_dsc->chpp & 0x02);
+ rc = qeth_osa_set_output_queues(card, chp_dsc->chpp & 0x02);
kfree(chp_dsc);
QETH_DBF_TEXT_(SETUP, 2, "nr:%x", card->qdio.no_out_queues);
QETH_DBF_TEXT_(SETUP, 2, "lvl:%02x", card->info.func_level);
- return 0;
+ return rc;
}
static void qeth_init_qdio_info(struct qeth_card *card)
dev->hw_features |= NETIF_F_SG;
dev->vlan_features |= NETIF_F_SG;
if (IS_IQD(card)) {
- netif_set_real_num_tx_queues(dev, QETH_IQD_MIN_TXQ);
dev->features |= NETIF_F_SG;
+ if (netif_set_real_num_tx_queues(dev,
+ QETH_IQD_MIN_TXQ)) {
+ free_netdev(dev);
+ return NULL;
+ }
}
}