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[media] em28xx-audio: Properly report failures to start stream

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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>
This commit is contained in:
Mauro Carvalho Chehab
2011-06-19 10:15:35 -03:00
parent 66cb6957d3
commit debb724149
1 changed files with 3 additions and 0 deletions
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3
drivers/media/video/em28xx/em28xx-audio.c
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@@ -213,9 +213,12 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
for (i = 0; i < EM28XX_AUDIO_BUFS; i++) { for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC); errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
if (errCode) { if (errCode) {
em28xx_errdev("submit of audio urb failed\n");
em28xx_deinit_isoc_audio(dev); em28xx_deinit_isoc_audio(dev);
atomic_set(&dev->stream_started, 0);
return errCode; return errCode;
} }
} }
return 0; return 0;