From: Roland Dreier <rolandd@cisco.com>
Date: Tue, 31 Mar 2009 17:22:32 +0000 (-0700)
Subject: IPoIB: Avoid free_netdev() BUG when destroying a child interface
X-Git-Tag: v2.6.30-rc2~92^2^3~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=edb5abb1e2a84fd8802a3577d95eac84fe1405ab;p=pandora-kernel.git

IPoIB: Avoid free_netdev() BUG when destroying a child interface

We have to release the RTNL before calling free_netdev() so that the
device state has a chance to become NETREG_UNREGISTERED.  Otherwise
when removing a child interface, we hit the BUG() that tests the
device state in free_netdev().

Reported-by: Yossi Etigin <yosefe@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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