git.hungrycats.org Git - linux/commit

author	Eric Dumazet <edumazet@google.com>
	Thu, 7 Jun 2012 00:07:20 +0000 (00:07 +0000)
committer	Ben Hutchings <ben@decadent.org.uk>
	Thu, 12 Jul 2012 03:32:12 +0000 (04:32 +0100)
commit	43f06c88b9293b6bfb5724757c0c9e7d9e2b2103
tree	1574863c0ff51f79c8f74d0075967b9831834114	tree \| snapshot
parent	dff31bdf228689241933ea5bf62ba98de3eec42e	commit \| diff

net: l2tp_eth: fix kernel panic on rmmod l2tp_eth

[ Upstream commit a06998b88b1651c5f71c0e35f528bf2057188ead ]

We must prevent module unloading if some devices are still attached to
l2tp_eth driver.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Denys Fedoryshchenko <denys@visp.net.lb>
Tested-by: Denys Fedoryshchenko <denys@visp.net.lb>
Cc: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>