Commit d0ee9a02 authored Oct 22, 2017 by Banajit Goswami

ASoC: handle mutex correctly to avoid possible deadlock



Unlock mutex in stream->device to avoid a possible deadlock
when returned from function snd_compr_drain() in error case
without unlocking the mutex.

Change-Id: I24a5af4e2eaa5fd636a6c1b1afb461bfd461617f
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>

parent e3950ebc

sound/core/compress_offload.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -781,7 +781,7 @@ static int snd_compr_drain(struct snd_compr_stream *stream)
		if (!retval) {
		stream->runtime->state = SNDRV_PCM_STATE_DRAINING;
		wake_up(&stream->runtime->sleep);
		return retval;
		goto ret;
		}

		ret: