From: Zefan Li <lizefan@huawei.com>
Date: Wed, 26 Jun 2013 07:29:54 +0000 (+0800)
Subject: dlci: acquire rtnl_lock before calling __dev_get_by_name()
X-Git-Tag: v3.2.49~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20156bcf0895e1dcde7b0b3ef6e8614cfd5fab10;p=pandora-kernel.git

dlci: acquire rtnl_lock before calling __dev_get_by_name()

commit 11eb2645cbf38a08ae491bf6c602eea900ec0bb5 upstream.

Otherwise the net device returned can be freed at anytime.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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