linux-kernel - [PATCH 4/6] ASoC: tas571x: Fix the error handling of tas571x_i2c

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Message-Id: <20220510153251.1741210-5-zheyuma97@gmail.com>
Date:   Tue, 10 May 2022 23:32:49 +0800
From:   Zheyu Ma <zheyuma97@...il.com>
To:     james.schulman@...rus.com, david.rhodes@...rus.com,
        tanureal@...nsource.cirrus.com, rf@...nsource.cirrus.com,
        lgirdwood@...il.com, broonie@...nel.org, perex@...ex.cz,
        tiwai@...e.com, oder_chiou@...ltek.com
Cc:     alsa-devel@...a-project.org, patches@...nsource.cirrus.com,
        linux-kernel@...r.kernel.org, Zheyu Ma <zheyuma97@...il.com>
Subject: [PATCH 4/6] ASoC: tas571x: Fix the error handling of tas571x_i2c_probe()

After enabling the regulator, The driver should disable the regulator
when failing at probing.

Signed-off-by: Zheyu Ma <zheyuma97@...il.com>
---
 sound/soc/codecs/tas571x.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/tas571x.c b/sound/soc/codecs/tas571x.c
index dd289774efb2..7b599664db20 100644
--- a/sound/soc/codecs/tas571x.c
+++ b/sound/soc/codecs/tas571x.c
@@ -833,7 +833,8 @@ static int tas571x_i2c_probe(struct i2c_client *client)
 	if (IS_ERR(priv->pdn_gpio)) {
 		dev_err(dev, "error requesting pdn_gpio: %ld\n",
 			PTR_ERR(priv->pdn_gpio));
-		return PTR_ERR(priv->pdn_gpio);
+		ret = PTR_ERR(priv->pdn_gpio);
+		goto disable_regs;
 	}
 
 	priv->reset_gpio = devm_gpiod_get_optional(dev, "reset",
@@ -841,7 +842,8 @@ static int tas571x_i2c_probe(struct i2c_client *client)
 	if (IS_ERR(priv->reset_gpio)) {
 		dev_err(dev, "error requesting reset_gpio: %ld\n",
 			PTR_ERR(priv->reset_gpio));
-		return PTR_ERR(priv->reset_gpio);
+		ret = PTR_ERR(priv->reset_gpio);
+		goto disable_regs;
 	} else if (priv->reset_gpio) {
 		/* pulse the active low reset line for ~100us */
 		usleep_range(100, 200);
-- 
2.25.1