ppp: take reference on channels netns

[pandora-kernel.git] / drivers / net / ppp / ppp_generic.c

diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index e948e53..9907ac7 100644 (file)
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2178,7 +2178,7 @@ int ppp_register_net_channel(struct net *net, struct ppp_channel *chan)
 
        pch->ppp = NULL;
        pch->chan = chan;
-       pch->chan_net = net;
+       pch->chan_net = get_net(net);
        chan->ppp = pch;
        init_ppp_file(&pch->file, CHANNEL);
        pch->file.hdrlen = chan->hdrlen;
@@ -2275,6 +2275,8 @@ ppp_unregister_channel(struct ppp_channel *chan)
        spin_lock_bh(&pn->all_channels_lock);
        list_del(&pch->list);
        spin_unlock_bh(&pn->all_channels_lock);
+       put_net(pch->chan_net);
+       pch->chan_net = NULL;
 
        pch->file.dead = 1;
        wake_up_interruptible(&pch->file.rwait);