From: bui duc phuc <[email protected]>

snd_pcm_hw_constraint_integer() may return 1, which is then returned
from imx_rpmsg_pcm_open(). ASoC only marks the component as opened
when .open() returns 0, so .close() can be skipped on rollback.

Return 0 explicitly on success.

Fixes: 3c00eceb2a53 ("ASoC: imx-pcm-rpmsg: Add platform driver for audio base 
on rpmsg")
Reviewed-by: Chancel Liu <[email protected]>
Signed-off-by: bui duc phuc <[email protected]>
---
 sound/soc/fsl/imx-pcm-rpmsg.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c
index 7086fb7fc1eb..85b7c929a28a 100644
--- a/sound/soc/fsl/imx-pcm-rpmsg.c
+++ b/sound/soc/fsl/imx-pcm-rpmsg.c
@@ -269,7 +269,13 @@ static int imx_rpmsg_pcm_open(struct snd_soc_component 
*component,
        info->stream_timer[substream->stream].substream = substream;
        timer_setup(&info->stream_timer[substream->stream].timer,
                    imx_rpmsg_timer_callback, 0);
-       return ret;
+
+       /*
+        * ASoC only marks the component as opened when .open() returns 0.
+        * Since snd_pcm_hw_constraint_integer() may return 1, explicitly
+        * return 0 to ensure .close() is not skipped on rollback.
+        */
+       return 0;
 }
 
 static int imx_rpmsg_pcm_close(struct snd_soc_component *component,
-- 
2.43.0


Reply via email to