From: Alexey Kardashevskiy <aik@ozlabs.ru>
Date: Wed, 5 Jun 2013 14:54:16 +0000 (-0600)
Subject: vfio: fix crash on rmmod
X-Git-Tag: v3.10-rc5~12^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a6aa279d3d17af73a029fa40654e92f4e75e8bb;p=pandora-kernel.git

vfio: fix crash on rmmod

devtmpfs_delete_node() calls devnode() callback with mode==NULL but
vfio still tries to write there.

The patch fixes this.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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