linux-kernel - [PATCH 5.4 04/83] ASoC: stm32: sai: fix sai probe

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Date:   Fri,  1 May 2020 15:22:43 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Olivier Moysan <olivier.moysan@...com>,
        Mark Brown <broonie@...nel.org>,
        Guenter Roeck <linux@...ck-us.net>
Subject: [PATCH 5.4 04/83] ASoC: stm32: sai: fix sai probe

From: Olivier Moysan <olivier.moysan@...com>

commit e2bcb65782f91390952e849e21b82ed7cb05697f upstream.

pcm config must be set before snd_dmaengine_pcm_register() call.

Fixes: 0d6defc7e0e4 ("ASoC: stm32: sai: manage rebind issue")

Signed-off-by: Olivier Moysan <olivier.moysan@...com>
Link: https://lore.kernel.org/r/20200417142122.10212-1-olivier.moysan@st.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Cc: Guenter Roeck <linux@...ck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 sound/soc/stm/stm32_sai_sub.c |   12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -1543,6 +1543,9 @@ static int stm32_sai_sub_probe(struct pl
 		return ret;
 	}
 
+	if (STM_SAI_PROTOCOL_IS_SPDIF(sai))
+		conf = &stm32_sai_pcm_config_spdif;
+
 	ret = snd_dmaengine_pcm_register(&pdev->dev, conf, 0);
 	if (ret) {
 		dev_err(&pdev->dev, "Could not register pcm dma\n");
@@ -1551,15 +1554,10 @@ static int stm32_sai_sub_probe(struct pl
 
 	ret = snd_soc_register_component(&pdev->dev, &stm32_component,
 					 &sai->cpu_dai_drv, 1);
-	if (ret) {
+	if (ret)
 		snd_dmaengine_pcm_unregister(&pdev->dev);
-		return ret;
-	}
-
-	if (STM_SAI_PROTOCOL_IS_SPDIF(sai))
-		conf = &stm32_sai_pcm_config_spdif;
 
-	return 0;
+	return ret;
 }
 
 static int stm32_sai_sub_remove(struct platform_device *pdev)