linux-kernel - [PATCH V2 1/1] ASoC: compress: propagate the error code from the compress framework

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Date:   Thu, 24 Feb 2022 17:48:33 +0530
From:   Raghu Bankapur <quic_rbankapu@...cinc.com>
To:     Vinod Koul <vkoul@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
        "Takashi Iwai" <tiwai@...e.com>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>
CC:     Krishna Jha <quic_kkishorj@...cinc.com>,
        Raghu Bankapur <quic_rbankapu@...cinc.com>
Subject: [PATCH V2 1/1] ASoC: compress: propagate the error code from the compress framework

Propagate the error code from the compress framework for the timestamp
query. This error code will be used by the client to handle the
error case scenarios gracefully.

Signed-off-by: Raghu Bankapur <quic_rbankapu@...cinc.com>
---
 sound/core/compress_offload.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index de514ec8c83d..1882b2de1a5a 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -166,9 +166,13 @@ static int snd_compr_free(struct inode *inode, struct file *f)
 static int snd_compr_update_tstamp(struct snd_compr_stream *stream,
 		struct snd_compr_tstamp *tstamp)
 {
+	int ret;
+
 	if (!stream->ops->pointer)
 		return -ENOTSUPP;
-	stream->ops->pointer(stream, tstamp);
+	ret = stream->ops->pointer(stream, tstamp);
+	if (ret)
+		return ret;
 	pr_debug("dsp consumed till %d total %d bytes\n",
 		tstamp->byte_offset, tstamp->copied_total);
 	if (stream->direction == SND_COMPRESS_PLAYBACK)
-- 
2.17.1