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Commit 229295f1 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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[media] em28xx-audio: fix return code on device disconnect 



Alsa has an special non-negative return code to indicate device removal
at snd_em28xx_capture_pointer(). Use it, instead of an error code.

Reviewed-by: default avatarFrank Schäfer <fschaefer.oss@googlemail.com>
Tested-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent e847022a

drivers/media/usb/em28xx/em28xx-audio.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -434,7 +434,7 @@ static snd_pcm_uframes_t snd_em28xx_capture_pointer(struct snd_pcm_substream 




	dev = snd_pcm_substream_chip(substream);

	dev = snd_pcm_substream_chip(substream);

	if (dev->disconnected)

	if (dev->disconnected)

		return -ENODEV;

		return SNDRV_PCM_POS_XRUN;





	spin_lock_irqsave(&dev->adev.slock, flags);

	spin_lock_irqsave(&dev->adev.slock, flags);

	hwptr_done = dev->adev.hwptr_done_capture;

	hwptr_done = dev->adev.hwptr_done_capture;