max17040_battery: Use devm_kzalloc

use devm_kzalloc and no need of error path and unload frees.

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c
index 22cfe9cc4727..74a0bd9bc162 100644
--- a/drivers/power/max17040_battery.c
+++ b/drivers/power/max17040_battery.c
@@ -207,7 +207,7 @@ static int max17040_probe(struct i2c_client *client,
         if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE))
                 return -EIO;
 
-        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+        chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
         if (!chip)
                 return -ENOMEM;
 
@@ -225,7 +225,6 @@ static int max17040_probe(struct i2c_client *client,
         ret = power_supply_register(&client->dev, &chip->battery);
         if (ret) {
                 dev_err(&client->dev, "failed: power supply register\n");
-                kfree(chip);
                 return ret;
         }
 
@@ -244,7 +243,6 @@ static int max17040_remove(struct i2c_client *client)
 
         power_supply_unregister(&chip->battery);
         cancel_delayed_work(&chip->work);
-        kfree(chip);
         return 0;
 }