diff options
Diffstat (limited to 'drivers/s390/net/qeth_core_sys.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_sys.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index 2eb022ff261..42fa783a70c 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -411,7 +411,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev, if (!card) return -EINVAL; - mutex_lock(&card->conf_mutex); + mutex_lock(&card->discipline_mutex); if (card->state != CARD_STATE_DOWN) { rc = -EPERM; goto out; @@ -433,6 +433,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev, if (card->options.layer2 == newdis) goto out; else { + card->info.mac_bits = 0; if (card->discipline.ccwgdriver) { card->discipline.ccwgdriver->remove(card->gdev); qeth_core_free_discipline(card); @@ -445,7 +446,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev, rc = card->discipline.ccwgdriver->probe(card->gdev); out: - mutex_unlock(&card->conf_mutex); + mutex_unlock(&card->discipline_mutex); return rc ? rc : count; } |