[media] cx231xx: return an error if it can't read PCB config
authorMauro Carvalho Chehab <m.chehab@samsung.com>
Sun, 27 Jul 2014 19:27:32 +0000 (16:27 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Sun, 27 Jul 2014 19:57:43 +0000 (16:57 -0300)
Instead of using some random value, return an error if the
PCB config is not available or doesn't match a know profile

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

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