linux-kernel - [PATCH] iio: adc: aspeed: Fix error handling path

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Message-Id: <20180108064736.15991-1-christophe.jaillet@wanadoo.fr>
Date:   Mon,  8 Jan 2018 07:47:36 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     jic23@...nel.org, knaack.h@....de, lars@...afoo.de,
        pmeerw@...erw.net, raltherr@...gle.com, joel@....id.au,
        arvind.yadav.cs@...il.com, mykolak@...lanox.com
Cc:     linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] iio: adc: aspeed: Fix error handling path

The labels and branching order of the error path of 'aspeed_adc_probe()'
are broken.
Re-order the labels and goto statements.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
Not sure where it comes from.
Merge conflict incorrectly fixed?
---
 drivers/iio/adc/aspeed_adc.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c
index 327a49ba1991..9515ca165dfd 100644
--- a/drivers/iio/adc/aspeed_adc.c
+++ b/drivers/iio/adc/aspeed_adc.c
@@ -243,7 +243,7 @@ static int aspeed_adc_probe(struct platform_device *pdev)
 					 ASPEED_ADC_INIT_POLLING_TIME,
 					 ASPEED_ADC_INIT_TIMEOUT);
 		if (ret)
-			goto scaler_error;
+			goto poll_timeout_error;
 	}
 
 	/* Start all channels in normal mode. */
@@ -274,9 +274,10 @@ static int aspeed_adc_probe(struct platform_device *pdev)
 	writel(ASPEED_OPERATION_MODE_POWER_DOWN,
 		data->base + ASPEED_REG_ENGINE_CONTROL);
 	clk_disable_unprepare(data->clk_scaler->clk);
-reset_error:
-	reset_control_assert(data->rst);
 clk_enable_error:
+poll_timeout_error:
+	reset_control_assert(data->rst);
+reset_error:
 	clk_hw_unregister_divider(data->clk_scaler);
 scaler_error:
 	clk_hw_unregister_divider(data->clk_prescaler);
-- 
2.14.1