Commit 016930b8 authored by Ursula Braun's avatar Ursula Braun Committed by David S. Miller

s390/qeth: use ip_lock for hsuid configuration

qeth_l3_dev_hsuid_store() changes the ip hash table, which
requires the ip_lock.
Signed-off-by: default avatarUrsula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e830baa9
......@@ -297,7 +297,9 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
addr->u.a6.pfxlen = 0;
addr->type = QETH_IP_TYPE_NORMAL;
spin_lock_bh(&card->ip_lock);
qeth_l3_delete_ip(card, addr);
spin_unlock_bh(&card->ip_lock);
kfree(addr);
}
......@@ -329,7 +331,10 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
addr->type = QETH_IP_TYPE_NORMAL;
} else
return -ENOMEM;
spin_lock_bh(&card->ip_lock);
qeth_l3_add_ip(card, addr);
spin_unlock_bh(&card->ip_lock);
kfree(addr);
return count;
......
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