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@vger.kernel.org> # v4.0+
Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Andrej Krutak <dev@andree.sk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
                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 {