[PATCH 4.4 109/113] ALSA: line6: Remove double line6_pcm_release() after failed acquire.
From: Greg Kroah-Hartman
Date: Mon Sep 05 2016 - 12:57:51 EST
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Andrej Krutak <dev@xxxxxxxxx>
commit 7e4379eae0e31994ea645db1d13006ea8e5ce539 upstream.
If there's an error, pcm is released in line6_pcm_acquire already.
Fixes: 247d95ee6dd2 ('ALSA: line6: Handle error from line6_pcm_acquire()')
Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxx>
Signed-off-by: Andrej Krutak <dev@xxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/usb/line6/pcm.c | 1 -
1 file changed, 1 deletion(-)
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -55,7 +55,6 @@ static int snd_line6_impulse_volume_put(
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 {