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

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>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 56739a46216..5381f6d7427 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -213,9 +213,12 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
         for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
                 errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
                 if (errCode) {
+                        em28xx_errdev("submit of audio urb failed\n");
                         em28xx_deinit_isoc_audio(dev);
+                        atomic_set(&dev->stream_started, 0);
                         return errCode;
                 }
+
         }
 
         return 0;