diff mbox

em28xx-audio: fix return code on device disconnect

Message ID 1389545092-19665-1-git-send-email-m.chehab@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab Jan. 12, 2014, 4:44 p.m. UTC 
Alsa has an special non-negative return code to indicate device removal
at snd_em28xx_capture_pointer(). Use it, instead of an error code.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---
 drivers/media/usb/em28xx/em28xx-audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index f3e320098f79..47766b796acb 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -434,7 +434,7 @@  static snd_pcm_uframes_t snd_em28xx_capture_pointer(struct snd_pcm_substream
 
 	dev = snd_pcm_substream_chip(substream);
 	if (dev->disconnected)
-		return -ENODEV;
+		return SNDRV_PCM_POS_XRUN;
 
 	spin_lock_irqsave(&dev->adev.slock, flags);
 	hwptr_done = dev->adev.hwptr_done_capture;