ASoC: mmp-sspa: Fix the error handling in probe()

If we fail after pm_runtime_enable(), we fail to undo it. Same with
clk_prepare_enable(). Let's order them after all things that can fail.

Fixes: 7d98cc64 ("ASoC: mmp-sspa: Add support for the runtime power management")
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lore.kernel.org/r/20200520083516.2120802-1-lkundrak@v3.skSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/pxa/mmp-sspa.c

@@ -462,6 +462,7 @@ static const struct snd_soc_component_driver mmp_sspa_component = {
 static int asoc_mmp_sspa_probe(struct platform_device *pdev)
 {
 	struct sspa_priv *sspa;
+	int ret;
 
 	sspa = devm_kzalloc(&pdev->dev,
 				sizeof(struct sspa_priv), GFP_KERNEL);
@@ -514,8 +515,6 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev)
 			return PTR_ERR(sspa->sysclk);
 		}
 	}
-	pm_runtime_enable(&pdev->dev);
-	clk_prepare_enable(sspa->audio_clk);
 	platform_set_drvdata(pdev, sspa);
 
 	sspa->playback_dma_data.maxburst = 4;
@@ -525,16 +524,21 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev)
 	sspa->playback_dma_data.addr = 0x80 + SSPA_D;
 
 	if (pdev->dev.of_node) {
-		int ret;
-
 		ret = devm_snd_dmaengine_pcm_register(&pdev->dev,
 						      &mmp_pcm_config, 0);
 		if (ret)
 			return ret;
 	}
 
-	return devm_snd_soc_register_component(&pdev->dev, &mmp_sspa_component,
-					       &mmp_sspa_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev, &mmp_sspa_component,
+					      &mmp_sspa_dai, 1);
+	if (ret)
+		return ret;
+
+	pm_runtime_enable(&pdev->dev);
+	clk_prepare_enable(sspa->audio_clk);
+
+	return 0;
 }
 
 static int asoc_mmp_sspa_remove(struct platform_device *pdev)