From: Ben Greear <greearb@candelatech.com>
To: "'netdev@oss.sgi.com'" <netdev@oss.sgi.com>
Subject: Leaked net-device reference in eql.c
Date: Fri, 26 Aug 2005 17:08:45 -0700 [thread overview]
Message-ID: <430FAF0D.5050000@candelatech.com> (raw)
Hello!
I think the eql_s_slave_cfg method in eql.c leaks
the reference to slave_dev. Am I missing something?
static int eql_s_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
{
slave_t *slave;
equalizer_t *eql;
struct net_device *slave_dev;
slave_config_t sc;
int ret;
if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
return -EFAULT;
slave_dev = dev_get_by_name(sc.slave_name);
if (!slave_dev)
return -ENODEV;
ret = -EINVAL;
eql = netdev_priv(dev);
spin_lock_bh(&eql->queue.lock);
if (eql_is_slave(slave_dev)) {
slave = __eql_find_slave_dev(&eql->queue, slave_dev);
if (slave) {
slave->priority = sc.priority;
slave->priority_bps = sc.priority;
slave->priority_Bps = sc.priority / 8;
ret = 0;
}
}
spin_unlock_bh(&eql->queue.lock);
return ret;
}
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
next reply other threads:[~2005-08-27 0:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-27 0:08 Ben Greear [this message]
2005-08-27 3:38 ` Leaked net-device reference in eql.c Patrick McHardy
2005-08-27 6:24 ` Ben Greear
2005-08-27 9:37 ` Arnaldo Carvalho de Melo
2005-08-27 9:39 ` Arnaldo Carvalho de Melo
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