From: Gao feng <gaofeng@cn.fujitsu.com>
Date: Tue, 11 Oct 2011 16:08:11 +0000 (+0000)
Subject: netconsole: enable netconsole can make net_device refcnt incorrent
X-Git-Tag: v3.1~9^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5123480b1d6f7d1a5fe1a13520cef88fb5d4c84;p=pandora-kernel.git

netconsole: enable netconsole can make net_device refcnt incorrent

There is no check if netconsole is enabled current.
so when exec echo 1 > enabled;
the reference of net_device will increment always.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Acked-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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