ASoC: mediatek: mt8192:Fix Unbalanced pm_runtime_enable in mt8192_afe_pcm_dev_probe

Add missing pm_runtime_disable() when probe error out. It could
avoid pm_runtime implementation complains when removing and probing
again the driver.

Fixes:125ab5d588b0b ("ASoC: mediatek: mt8192: add platform driver")

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20210618141104.105047-2-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
index 7a1724f5ff4c6c98bc802f9f679d0d5cdd01cfa4..31c280339c503bf9c73af3443c15029fae0849c6 100644 (file)
--- a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
+++ b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
@@ -2229,12 +2229,13 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
        afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
        if (IS_ERR(afe->regmap)) {
                dev_err(dev, "could not get regmap from parent\n");
-               return PTR_ERR(afe->regmap);
+               ret = PTR_ERR(afe->regmap);
+               goto err_pm_disable;
        }
        ret = regmap_attach_dev(dev, afe->regmap, &mt8192_afe_regmap_config);
        if (ret) {
                dev_warn(dev, "regmap_attach_dev fail, ret %d\n", ret);
-               return ret;
+               goto err_pm_disable;
        }
 
        /* enable clock for regcache get default value from hw */
@@ -2244,7 +2245,7 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
        ret = regmap_reinit_cache(afe->regmap, &mt8192_afe_regmap_config);
        if (ret) {
                dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret);
-               return ret;
+               goto err_pm_disable;
        }
 
        pm_runtime_put_sync(&pdev->dev);
@@ -2257,8 +2258,10 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
        afe->memif_size = MT8192_MEMIF_NUM;
        afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
                                  GFP_KERNEL);
-       if (!afe->memif)
-               return -ENOMEM;
+       if (!afe->memif) {
+               ret = -ENOMEM;
+               goto err_pm_disable;
+       }
 
        for (i = 0; i < afe->memif_size; i++) {
                afe->memif[i].data = &memif_data[i];
@@ -2272,22 +2275,26 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
        afe->irqs_size = MT8192_IRQ_NUM;
        afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
                                 GFP_KERNEL);
-       if (!afe->irqs)
-               return -ENOMEM;
+       if (!afe->irqs) {
+               ret = -ENOMEM;
+               goto err_pm_disable;
+       }
 
        for (i = 0; i < afe->irqs_size; i++)
                afe->irqs[i].irq_data = &irq_data[i];
 
        /* request irq */
        irq_id = platform_get_irq(pdev, 0);
-       if (irq_id < 0)
-               return irq_id;
+       if (irq_id < 0) {
+               ret = irq_id;
+               goto err_pm_disable;
+       }
 
        ret = devm_request_irq(dev, irq_id, mt8192_afe_irq_handler,
                               IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
        if (ret) {
                dev_err(dev, "could not request_irq for Afe_ISR_Handle\n");
-               return ret;
+               goto err_pm_disable;
        }
 
        /* init sub_dais */