[media] si2168: Fix i2c_add_mux_adapter return value
authorLuis Alves <ljalvs@gmail.com>
Thu, 17 Jul 2014 19:38:08 +0000 (16:38 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Tue, 22 Jul 2014 00:24:14 +0000 (21:24 -0300)
In case of failure the return value was always 0. Return proper
error code (ENODEV) instead.

Signed-off-by: Luis Alves <ljalvs@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

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