From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 18 Aug 2012 01:32:56 +0000 (-0400)
Subject: vfio: grab vfio_device reference *before* exposing the sucker via fd_install()
X-Git-Tag: v3.6-rc3~7^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31605debdf5459cc8aacabf192a911a803a81c26;p=pandora-kernel.git

vfio: grab vfio_device reference *before* exposing the sucker via fd_install()

It's not critical (anymore) since another thread closing the file will block
on ->device_lock before it gets to dropping the final reference, but it's
definitely cleaner that way...

Acked-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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