Commit 887e671f authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller

decnet: netdevice refcount leak

While working on device refcount stuff, I found a device refcount leak
through DECNET.
This nasty bug can be used to hold refcounts on any !DECNET netdevice.
Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f9dd09c7
......@@ -263,12 +263,11 @@ static int dn_def_dev_strategy(ctl_table *table,
return -ENODEV;
rv = -ENODEV;
if (dev->dn_ptr != NULL) {
if (dev->dn_ptr != NULL)
rv = dn_dev_set_default(dev, 1);
if (rv)
dev_put(dev);
}
}
return rv;
}
......
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