linux-kernel - [PATCH v2] iio: accel: fxls8962af: fix potential use of uninitialized symbol

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Message-Id: <20210709071727.2453536-1-sean@geanix.com>
Date:   Fri,  9 Jul 2021 09:17:27 +0200
From:   Sean Nyekjaer <sean@...nix.com>
To:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Sean Nyekjaer <sean@...nix.com>
Cc:     andy.shevchenko@...il.com, kernel test robot <lkp@...el.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] iio: accel: fxls8962af: fix potential use of uninitialized symbol

Fix this warning from kernel test robot:
smatch warnings:
drivers/iio/accel/fxls8962af-core.c:640
fxls8962af_i2c_raw_read_errata3() error: uninitialized symbol 'ret'.

Reported-by: kernel test robot <lkp@...el.com>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
Signed-off-by: Sean Nyekjaer <sean@...nix.com>
Fixes: af959b7b96b8 ("iio: accel: fxls8962af: fix errata bug E3 - I2C burst reads")
---
Changes since v2:
 - add commit msg

 drivers/iio/accel/fxls8962af-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index 078d87865fde..0019f1ea7df2 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -637,7 +637,7 @@ static int fxls8962af_i2c_raw_read_errata3(struct fxls8962af_data *data,
 			return ret;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int fxls8962af_fifo_transfer(struct fxls8962af_data *data,
-- 
2.31.0