[media] em28xx-audio: Properly report failures to start stream
authorMauro Carvalho Chehab <mchehab@redhat.com>
Sun, 19 Jun 2011 13:15:35 +0000 (10:15 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 27 Jul 2011 20:53:04 +0000 (17:53 -0300)
If the audio stream fails for any reason, it should:
1) Report an error via dmesg;
2) Mark internally that the stream didn't started.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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