[PATCH -next] staging: most: fix error return code in audio_probe_channel()

[Wei Yongjun]

From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>

Fix to return a negative error code from the audio_set_hw_params() error
handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
 drivers/staging/most/aim-sound/sound.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/most/aim-sound/sound.c b/drivers/staging/most/aim-sound/sound.c
index 3dc625c..00f01c9 100644
--- a/drivers/staging/most/aim-sound/sound.c
+++ b/drivers/staging/most/aim-sound/sound.c
@@ -607,7 +607,8 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
 	channel->id = channel_id;
 	init_waitqueue_head(&channel->playback_waitq);
 
-	if (audio_set_hw_params(&channel->pcm_hardware, pcm_format, cfg))
+	ret = audio_set_hw_params(&channel->pcm_hardware, pcm_format, cfg);
+	if (ret)
 		goto err_free_card;
 
 	snprintf(card->driver, sizeof(card->driver), "%s", DRIVER_NAME);