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-rw-r--r--drivers/s390/net/qeth_l3_main.c17
-rw-r--r--drivers/s390/net/qeth_l3_sys.c2
2 files changed, 13 insertions, 6 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 4eb7ea3fc1c3..b6da6cec9c3e 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -623,7 +623,7 @@ static int qeth_l3_send_setrouting(struct qeth_card *card,
return rc;
}
-static void qeth_l3_correct_routing_type(struct qeth_card *card,
+static int qeth_l3_correct_routing_type(struct qeth_card *card,
enum qeth_routing_types *type, enum qeth_prot_versions prot)
{
if (card->info.type == QETH_CARD_TYPE_IQD) {
@@ -632,7 +632,7 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card,
case PRIMARY_CONNECTOR:
case SECONDARY_CONNECTOR:
case MULTICAST_ROUTER:
- return;
+ return 0;
default:
goto out_inval;
}
@@ -641,17 +641,18 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card,
case NO_ROUTER:
case PRIMARY_ROUTER:
case SECONDARY_ROUTER:
- return;
+ return 0;
case MULTICAST_ROUTER:
if (qeth_is_ipafunc_supported(card, prot,
IPA_OSA_MC_ROUTER))
- return;
+ return 0;
default:
goto out_inval;
}
}
out_inval:
*type = NO_ROUTER;
+ return -EINVAL;
}
int qeth_l3_setrouting_v4(struct qeth_card *card)
@@ -660,8 +661,10 @@ int qeth_l3_setrouting_v4(struct qeth_card *card)
QETH_CARD_TEXT(card, 3, "setrtg4");
- qeth_l3_correct_routing_type(card, &card->options.route4.type,
+ rc = qeth_l3_correct_routing_type(card, &card->options.route4.type,
QETH_PROT_IPV4);
+ if (rc)
+ return rc;
rc = qeth_l3_send_setrouting(card, card->options.route4.type,
QETH_PROT_IPV4);
@@ -683,8 +686,10 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
if (!qeth_is_supported(card, IPA_IPV6))
return 0;
- qeth_l3_correct_routing_type(card, &card->options.route6.type,
+ rc = qeth_l3_correct_routing_type(card, &card->options.route6.type,
QETH_PROT_IPV6);
+ if (rc)
+ return rc;
rc = qeth_l3_send_setrouting(card, card->options.route6.type,
QETH_PROT_IPV6);
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index ebc379486267..e70af2406ff9 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -87,6 +87,8 @@ static ssize_t qeth_l3_dev_route_store(struct qeth_card *card,
rc = qeth_l3_setrouting_v6(card);
}
out:
+ if (rc)
+ route->type = old_route_type;
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
}