[PATCH] regulator: da9121: Potential Oops in da9121_assign_chip_model()

[Dan Carpenter]

There is a missing "return ret;" on this error path so we call
"da9121_check_device_type(i2c, chip);" which will end up dereferencing
"chip->regmap" and lead to an Oops.

Fixes: c860476b9e3a ("regulator: da9121: Add device variant regmaps")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/regulator/da9121-regulator.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/regulator/da9121-regulator.c 
b/drivers/regulator/da9121-regulator.c
index db1c2cc838bc..e4fc3a7cd5d8 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -915,6 +915,7 @@ static int da9121_assign_chip_model(struct i2c_client *i2c,
                ret = PTR_ERR(chip->regmap);
                dev_err(chip->dev, "Failed to configure a register map: %d\n",
                        ret);
+               return ret;
        }
 
        ret = da9121_check_device_type(i2c, chip);
-- 
2.29.2