linux-kernel - [PATCH] mfd: tps6594: Fix an error code in probe()

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Message-ID: <49f7cd8f-f7eb-40f1-91e8-291620c684df@kili.mountain>
Date:   Thu, 25 May 2023 12:03:45 +0300
From:   Dan Carpenter <dan.carpenter@...aro.org>
To:     Julien Panis <jpanis@...libre.com>
Cc:     Lee Jones <lee@...nel.org>, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] mfd: tps6594: Fix an error code in probe()

These error paths accidentally return success when they should return
-EINVAL.

Fixes: 325bec7157b3 ("mfd: tps6594: Add driver for TI TPS6594 PMIC")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 drivers/mfd/tps6594-i2c.c | 2 +-
 drivers/mfd/tps6594-spi.c | 2 +-
 2 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/tps6594-i2c.c b/drivers/mfd/tps6594-i2c.c
index 449d5c61bc9f..50a3cd03b3b0 100644
--- a/drivers/mfd/tps6594-i2c.c
+++ b/drivers/mfd/tps6594-i2c.c
@@ -222,7 +222,7 @@ static int tps6594_i2c_probe(struct i2c_client *client)
 
 	match = of_match_device(tps6594_i2c_of_match_table, dev);
 	if (!match)
-		return dev_err_probe(dev, PTR_ERR(match), "Failed to find matching chip ID\n");
+		return dev_err_probe(dev, -EINVAL, "Failed to find matching chip ID\n");
 	tps->chip_id = (unsigned long)match->data;
 
 	crc8_populate_msb(tps6594_i2c_crc_table, TPS6594_CRC8_POLYNOMIAL);
diff --git a/drivers/mfd/tps6594-spi.c b/drivers/mfd/tps6594-spi.c
index a938a191744f..f4b4f37f957f 100644
--- a/drivers/mfd/tps6594-spi.c
+++ b/drivers/mfd/tps6594-spi.c
@@ -107,7 +107,7 @@ static int tps6594_spi_probe(struct spi_device *spi)
 
 	match = of_match_device(tps6594_spi_of_match_table, dev);
 	if (!match)
-		return dev_err_probe(dev, PTR_ERR(match), "Failed to find matching chip ID\n");
+		return dev_err_probe(dev, -EINVAL, "Failed to find matching chip ID\n");
 	tps->chip_id = (unsigned long)match->data;
 
 	crc8_populate_msb(tps6594_spi_crc_table, TPS6594_CRC8_POLYNOMIAL);
-- 
2.39.2