linux-kernel - [PATCH 1/2] iio: adc: ti-ads1298: Fix error code in probe()

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Date: Thu, 22 Feb 2024 09:14:25 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Mike Looijmans <mike.looijmans@...ic.nl>
Cc: Jonathan Cameron <jic23@...nel.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Dan Carpenter <dan.carpenter@...aro.org>, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH 1/2] iio: adc: ti-ads1298: Fix error code in probe()

There is a copy and paste bug here, it should be "reg_vref" instead of
"reg_avdd".  The "priv->reg_avdd" variable is zero so it ends up
returning success.

Fixes: 00ef7708fa60 ("iio: adc: ti-ads1298: Add driver")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 drivers/iio/adc/ti-ads1298.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/ti-ads1298.c b/drivers/iio/adc/ti-ads1298.c
index ed895a30beed..67637f1abdc7 100644
--- a/drivers/iio/adc/ti-ads1298.c
+++ b/drivers/iio/adc/ti-ads1298.c
@@ -657,7 +657,7 @@ static int ads1298_probe(struct spi_device *spi)
 	priv->reg_vref = devm_regulator_get_optional(dev, "vref");
 	if (IS_ERR(priv->reg_vref)) {
 		if (PTR_ERR(priv->reg_vref) != -ENODEV)
-			return dev_err_probe(dev, PTR_ERR(priv->reg_avdd),
+			return dev_err_probe(dev, PTR_ERR(priv->reg_vref),
 					     "Failed to get vref regulator\n");
 
 		priv->reg_vref = NULL;
-- 
2.43.0