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Tue, 10 May 2022 08:33:42 -0700 (PDT) Received: from localhost.localdomain ([144.202.91.207]) by smtp.gmail.com with ESMTPSA id cd10-20020a056a00420a00b0050dc76281d0sm11104248pfb.170.2022.05.10.08.33.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 May 2022 08:33:42 -0700 (PDT) From: Zheyu Ma To: james.schulman@cirrus.com, david.rhodes@cirrus.com, tanureal@opensource.cirrus.com, rf@opensource.cirrus.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, oder_chiou@realtek.com Subject: [PATCH 4/6] ASoC: tas571x: Fix the error handling of tas571x_i2c_probe() Date: Tue, 10 May 2022 23:32:49 +0800 Message-Id: <20220510153251.1741210-5-zheyuma97@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220510153251.1741210-1-zheyuma97@gmail.com> References: <20220510153251.1741210-1-zheyuma97@gmail.com> MIME-Version: 1.0 Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, Zheyu Ma , linux-kernel@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" After enabling the regulator, The driver should disable the regulator when failing at probing. Signed-off-by: Zheyu Ma --- 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);