linux-kernel - [PATCH] iio: accel: fxls8962af: Initialize return value

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Date:   Fri,  9 Jul 2021 08:45:25 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     jic23@...nel.org, lars@...afoo.de, sean@...nix.com,
        andriy.shevchenko@...ux.intel.com, linus.walleij@...aro.org
Cc:     linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Souptick Joarder <jrdr.linux@...il.com>,
        kernel test robot <lkp@...el.com>,
        Dan Carpenter <dan.carpenter@...cle.com>
Subject: [PATCH] iio: accel: fxls8962af: Initialize return value

kernel test robot throws below warning ->

smatch warnings:
drivers/iio/accel/fxls8962af-core.c:640
fxls8962af_i2c_raw_read_errata3() error: uninitialized symbol 'ret'.

Initialize it.

Reported-by: kernel test robot <lkp@...el.com>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
 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..8af1c8f58e83 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -628,7 +628,7 @@ static int fxls8962af_i2c_raw_read_errata3(struct fxls8962af_data *data,
 					   u16 *buffer, int samples,
 					   int sample_length)
 {
-	int i, ret;
+	int i, ret = -EINVAL;
 
 	for (i = 0; i < samples; i++) {
 		ret = regmap_raw_read(data->regmap, FXLS8962AF_BUF_X_LSB,
-- 
2.25.1