This fixes up the remaining "dev is used before it is set" issues in the
go7007 driver that were originally caused by commit
b6ea5ef80a but not fixed up by reverting
it due to other patches later on adding these "fixes".
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>