batman-adv: fix for leaked TVLV handler.
authorJeremy Sowden <jeremy@azazel.net>
Tue, 21 May 2019 19:58:57 +0000 (20:58 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Jul 2019 07:13:59 +0000 (09:13 +0200)
commit8f855c09e2af371d5fd075ad00b73990776be3a7
treeb8685fdb0b5dd5b9bd18b7a4d1a645e9b91119cf
parent83d133c96aad15a0f3473ec8a678be549bc83917
batman-adv: fix for leaked TVLV handler.

[ Upstream commit 17f78dd1bd624a4dd78ed5db3284a63ee807fcc3 ]

A handler for BATADV_TVLV_ROAM was being registered when the
translation-table was initialized, but not unregistered when the
translation-table was freed.  Unregister it.

Fixes: 122edaa05940 ("batman-adv: tvlv - convert roaming adv packet to use tvlv unicast packets")
Reported-by: syzbot+d454a826e670502484b8@syzkaller.appspotmail.com
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/batman-adv/translation-table.c