From: Andrej Krutak <dev@xxxxxxxxx>
This patch has been added to the 4.1 stable tree. If you have any
objections, please let us know.
===============
[ Upstream commit 7e4379eae0e31994ea645db1d13006ea8e5ce539 ]
If there's an error, pcm is released in line6_pcm_acquire already.
Fixes: 247d95ee6dd2 ('ALSA: line6: Handle error from line6_pcm_acquire()')
Cc: <stable@xxxxxxxxxxxxxxx> # v4.0+
Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxx>
Signed-off-by: Andrej Krutak <dev@xxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
---
sound/usb/line6/pcm.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index 204cc07..2bc8879 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -55,7 +55,6 @@ static int snd_line6_impulse_volume_put(struct snd_kcontrol *kcontrol,
err = line6_pcm_acquire(line6pcm, LINE6_STREAM_IMPULSE);
if (err < 0) {
line6pcm->impulse_volume = 0;
- line6_pcm_release(line6pcm, LINE6_STREAM_IMPULSE);
return err;
}
} else {
--
2.7.4
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