V4L/DVB: video/sn9c102: improve error handling
Return an error if the controller is not found. Signed-off-by: NDan Carpenter <error27@gmail.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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Return an error if the controller is not found. Signed-off-by: NDan Carpenter <error27@gmail.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>