From: Greg KH <[email protected]> 3.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Eric Dumazet <[email protected]> [ Upstream commit a06998b88b1651c5f71c0e35f528bf2057188ead ] We must prevent module unloading if some devices are still attached to l2tp_eth driver. Signed-off-by: Eric Dumazet <[email protected]> Reported-by: Denys Fedoryshchenko <[email protected]> Tested-by: Denys Fedoryshchenko <[email protected]> Cc: James Chapman <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/l2tp/l2tp_eth.c | 2 ++ 1 file changed, 2 insertions(+) --- a/net/l2tp/l2tp_eth.c +++ b/net/l2tp/l2tp_eth.c @@ -167,6 +167,7 @@ static void l2tp_eth_delete(struct l2tp_ if (dev) { unregister_netdev(dev); spriv->dev = NULL; + module_put(THIS_MODULE); } } } @@ -254,6 +255,7 @@ static int l2tp_eth_create(struct net *n if (rc < 0) goto out_del_dev; + __module_get(THIS_MODULE); /* Must be done after register_netdev() */ strlcpy(session->ifname, dev->name, IFNAMSIZ); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
