mfd: max8925: Convert to managed resources for allocating memory

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index 92bbebd..8042b32 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -170,7 +170,8 @@
 		return -EINVAL;
 	}
 
-	chip = kzalloc(sizeof(struct max8925_chip), GFP_KERNEL);
+	chip = devm_kzalloc(&client->dev,
+			    sizeof(struct max8925_chip), GFP_KERNEL);
 	if (chip == NULL)
 		return -ENOMEM;
 	chip->i2c = client;
@@ -199,7 +200,6 @@
 	max8925_device_exit(chip);
 	i2c_unregister_device(chip->adc);
 	i2c_unregister_device(chip->rtc);
-	kfree(chip);
 	return 0;
 }