diff options
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 625227ad..e2a0ee8 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -549,6 +549,8 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card, QETH_CARD_TEXT(card, 4, "setdelmc"); iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); memcpy(&cmd->data.setdelipm.mac, addr->mac, OSA_ADDR_LEN); if (addr->proto == QETH_PROT_IPV6) @@ -588,6 +590,8 @@ static int qeth_l3_send_setdelip(struct qeth_card *card, QETH_CARD_TEXT_(card, 4, "flags%02X", flags); iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); if (addr->proto == QETH_PROT_IPV6) { memcpy(cmd->data.setdelip6.ip_addr, &addr->u.a6.addr, @@ -616,6 +620,8 @@ static int qeth_l3_send_setrouting(struct qeth_card *card, QETH_CARD_TEXT(card, 4, "setroutg"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.setrtg.type = (type); rc = qeth_send_ipa_cmd(card, iob, NULL, NULL); @@ -1049,12 +1055,14 @@ static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd( QETH_CARD_TEXT(card, 4, "getasscm"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot); - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - cmd->data.setassparms.hdr.assist_no = ipa_func; - cmd->data.setassparms.hdr.length = 8 + len; - cmd->data.setassparms.hdr.command_code = cmd_code; - cmd->data.setassparms.hdr.return_code = 0; - cmd->data.setassparms.hdr.seq_no = 0; + if (iob) { + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + cmd->data.setassparms.hdr.assist_no = ipa_func; + cmd->data.setassparms.hdr.length = 8 + len; + cmd->data.setassparms.hdr.command_code = cmd_code; + cmd->data.setassparms.hdr.return_code = 0; + cmd->data.setassparms.hdr.seq_no = 0; + } return iob; } @@ -1090,6 +1098,8 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card, QETH_CARD_TEXT(card, 4, "simassp6"); iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code, 0, QETH_PROT_IPV6); + if (!iob) + return -ENOMEM; rc = qeth_l3_send_setassparms(card, iob, 0, 0, qeth_l3_default_setassparms_cb, NULL); return rc; @@ -1108,6 +1118,8 @@ static int qeth_l3_send_simple_setassparms(struct qeth_card *card, length = sizeof(__u32); iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code, length, QETH_PROT_IPV4); + if (!iob) + return -ENOMEM; rc = qeth_l3_send_setassparms(card, iob, length, data, qeth_l3_default_setassparms_cb, NULL); return rc; @@ -1494,6 +1506,8 @@ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card) iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR, QETH_PROT_IPV6); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); *((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) = card->info.unique_id; @@ -1537,6 +1551,8 @@ static int qeth_l3_get_unique_id(struct qeth_card *card) iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR, QETH_PROT_IPV6); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); *((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) = card->info.unique_id; @@ -1611,6 +1627,8 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd) QETH_DBF_TEXT(SETUP, 2, "diagtrac"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.diagass.subcmd_len = 16; cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRACE; @@ -2442,6 +2460,8 @@ static int qeth_l3_query_arp_cache_info(struct qeth_card *card, IPA_CMD_ASS_ARP_QUERY_INFO, sizeof(struct qeth_arp_query_data) - sizeof(char), prot); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.setassparms.data.query_arp.request_bits = 0x000F; cmd->data.setassparms.data.query_arp.reply_bits = 0; @@ -2535,6 +2555,8 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card, IPA_CMD_ASS_ARP_ADD_ENTRY, sizeof(struct qeth_arp_cache_entry), QETH_PROT_IPV4); + if (!iob) + return -ENOMEM; rc = qeth_l3_send_setassparms(card, iob, sizeof(struct qeth_arp_cache_entry), (unsigned long) entry, @@ -2574,6 +2596,8 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card, IPA_CMD_ASS_ARP_REMOVE_ENTRY, 12, QETH_PROT_IPV4); + if (!iob) + return -ENOMEM; rc = qeth_l3_send_setassparms(card, iob, 12, (unsigned long)buf, qeth_l3_default_setassparms_cb, NULL); @@ -3262,6 +3286,8 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = { static int qeth_l3_setup_netdev(struct qeth_card *card) { + int rc; + if (card->info.type == QETH_CARD_TYPE_OSD || card->info.type == QETH_CARD_TYPE_OSX) { if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) || @@ -3293,7 +3319,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) return -ENODEV; card->dev->flags |= IFF_NOARP; card->dev->netdev_ops = &qeth_l3_netdev_ops; - qeth_l3_iqd_read_initial_mac(card); + rc = qeth_l3_iqd_read_initial_mac(card); + if (rc) + return rc; if (card->options.hsuid[0]) memcpy(card->dev->perm_addr, card->options.hsuid, 9); } else @@ -3360,7 +3388,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) recover_flag = card->state; rc = qeth_core_hardsetup_card(card); if (rc) { - QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc); rc = -ENODEV; goto out_remove; } @@ -3401,7 +3429,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) contin: rc = qeth_l3_setadapter_parms(card); if (rc) - QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc); if (!card->options.sniffer) { rc = qeth_l3_start_ipassists(card); if (rc) { @@ -3410,10 +3438,10 @@ contin: } rc = qeth_l3_setrouting_v4(card); if (rc) - QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "4err%04x", rc); rc = qeth_l3_setrouting_v6(card); if (rc) - QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "5err%04x", rc); } netif_tx_disable(card->dev); |