diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 56aacf32f71b07144d7c3de446701b3e951e0b21..461afc276db72b47f783e3e9f682f7d8544bf5d9 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1370,7 +1370,7 @@ static void qeth_set_multiple_write_queues(struct qeth_card *card) card->qdio.no_out_queues = 4; } -static void qeth_update_from_chp_desc(struct qeth_card *card) +static int qeth_update_from_chp_desc(struct qeth_card *card) { struct ccw_device *ccwdev; struct channel_path_desc_fmt0 *chp_dsc; @@ -1380,7 +1380,7 @@ static void qeth_update_from_chp_desc(struct qeth_card *card) ccwdev = card->data.ccwdev; chp_dsc = ccw_device_get_chp_desc(ccwdev, 0); if (!chp_dsc) - goto out; + return -ENOMEM; card->info.func_level = 0x4100 + chp_dsc->desc; if (card->info.type == QETH_CARD_TYPE_IQD) @@ -1395,6 +1395,7 @@ static void qeth_update_from_chp_desc(struct qeth_card *card) 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; } static void qeth_init_qdio_info(struct qeth_card *card) @@ -5090,7 +5091,9 @@ int qeth_core_hardsetup_card(struct qeth_card *card) QETH_DBF_TEXT(SETUP, 2, "hrdsetup"); atomic_set(&card->force_alloc_skb, 0); - qeth_update_from_chp_desc(card); + rc = qeth_update_from_chp_desc(card); + if (rc) + return rc; retry: if (retries < 3) QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n", @@ -5768,7 +5771,9 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev) gdev->cdev[2]->handler = qeth_irq; qeth_setup_card(card); - qeth_update_from_chp_desc(card); + rc = qeth_update_from_chp_desc(card); + if (rc) + goto err_chp_desc; card->dev = qeth_alloc_netdev(card); if (!card->dev) { @@ -5806,6 +5811,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev) qeth_core_free_discipline(card); err_load: free_netdev(card->dev); +err_chp_desc: err_card: qeth_core_free_card(card); err_dev: