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(parent: dbdbc73) | patch
l2tp: hold session while sending creation notifications
authorGuillaume Nault <g.nault@alphalink.fr>
Fri, 31 Mar 2017 11:02:29 +0000 (13:02 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sun, 2 Apr 2017 03:16:41 +0000 (20:16 -0700)
commit5e6a9e5a3554a5b3db09cdc22253af1849c65dff
treed631fcc1df3f9070c733db94f5be3a0776758392tree | snapshot (tar.gz zip)
parentdbdbc73b44782e22b3b4b6e8b51e7a3d245f3086commit | diff
l2tp: hold session while sending creation notifications

l2tp_session_find() doesn't take any reference on the returned session.
Therefore, the session may disappear while sending the notification.

Use l2tp_session_get() instead and decrement session's refcount once
the notification is sent.

Fixes: 33f72e6f0c67 ("l2tp : multicast notification to the registered listeners")
Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/l2tp/l2tp_netlink.c diff | blob | blame | history