From: David S. Miller <davem@davemloft.net>
Date: Fri, 13 Apr 2018 16:17:27 +0000 (-0400)
Subject: Merge branch 'l2tp-remove-unsafe-calls-to-l2tp_tunnel_find_nth'
X-Git-Tag: v4.17-rc2~20^2~34
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5042dacec877a5cbade94ec29016fd43d5f6c78;p=thirdparty%2Fkernel%2Flinux.git

Merge branch 'l2tp-remove-unsafe-calls-to-l2tp_tunnel_find_nth'

Guillaume Nault says:

====================
l2tp: remove unsafe calls to l2tp_tunnel_find_nth()

Using l2tp_tunnel_find_nth() is racy, because the returned tunnel can
go away as soon as this function returns. This series introduce
l2tp_tunnel_get_nth() as a safe replacement to fixes these races.

With this series, all unsafe tunnel/session lookups are finally gone.
====================

Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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c5042dacec877a5cbade94ec29016fd43d5f6c78