tree d0037d50b26f5b0fa70640f4c459924d2417341a
parent 6230c9b4f8957c8938ee4cf2d03166d3c2dc89de
author Gao feng <gaofeng@cn.fujitsu.com> 1318349291 +0000
committer David S. Miller <davem@davemloft.net> 1318996529 -0400

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>