[PATCH 5.15 14/59] ASoC: fsl_rpmsg: Fix error handler with pm_runtime_enable

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5.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Chancel Liu <chancel.liu@xxxxxxx>

[ Upstream commit f9d378fc68c43fd41b35133edec9cd902ec334ec ]

There is error message when defer probe happens:

fsl_rpmsg rpmsg_audio: Unbalanced pm_runtime_enable!

Fix the error handler with pm_runtime_enable.

Fixes: b73d9e6225e8 ("ASoC: fsl_rpmsg: Add CPU DAI driver for audio base on rpmsg")
Signed-off-by: Chancel Liu <chancel.liu@xxxxxxx>
Acked-by: Shengjiu Wang <shengjiu.wang@xxxxxxxxx>
Link: https://lore.kernel.org/r/20231225080608.967953-1-chancel.liu@xxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 sound/soc/fsl/fsl_rpmsg.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/sound/soc/fsl/fsl_rpmsg.c b/sound/soc/fsl/fsl_rpmsg.c
index d60f4dac6c1b3..e82c0e6a60b5a 100644
--- a/sound/soc/fsl/fsl_rpmsg.c
+++ b/sound/soc/fsl/fsl_rpmsg.c
@@ -191,7 +191,7 @@ static int fsl_rpmsg_probe(struct platform_device *pdev)
 	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component,
 					      &fsl_rpmsg_dai, 1);
 	if (ret)
-		return ret;
+		goto err_pm_disable;
 
 	rpmsg->card_pdev = platform_device_register_data(&pdev->dev,
 							 "imx-audio-rpmsg",
@@ -201,16 +201,22 @@ static int fsl_rpmsg_probe(struct platform_device *pdev)
 	if (IS_ERR(rpmsg->card_pdev)) {
 		dev_err(&pdev->dev, "failed to register rpmsg card\n");
 		ret = PTR_ERR(rpmsg->card_pdev);
-		return ret;
+		goto err_pm_disable;
 	}
 
 	return 0;
+
+err_pm_disable:
+	pm_runtime_disable(&pdev->dev);
+	return ret;
 }
 
 static int fsl_rpmsg_remove(struct platform_device *pdev)
 {
 	struct fsl_rpmsg *rpmsg = platform_get_drvdata(pdev);
 
+	pm_runtime_disable(&pdev->dev);
+
 	if (rpmsg->card_pdev)
 		platform_device_unregister(rpmsg->card_pdev);
 
-- 
2.43.0







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