From: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Date: Fri, 7 Feb 2014 07:48:26 +0000 (+0900)
Subject: bridge: Prevent possible race condition in br_fdb_change_mac_address
X-Git-Tag: v3.14-rc3~36^2~6^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac4c8868837a7c70ebb3eaf2298324a3b61b214e;p=pandora-kernel.git

bridge: Prevent possible race condition in br_fdb_change_mac_address

br_fdb_change_mac_address() calls fdb_insert()/fdb_delete() without
br->hash_lock.

These hash list updates are racy with br_fdb_update()/br_fdb_cleanup().

Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Acked-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

Reading git-diff-tree failed