1 files changed, 18 insertions, 16 deletions

diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index cc5155e20494..9e60fed5ff82 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -114,35 +114,37 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
         u8 reg_data;
         int ret = 0;
 
+        if (!pdata) {
+                dev_err(&i2c->dev, "No platform data found.\n");
+                return -EINVAL;
+        }
+
         max77693 = devm_kzalloc(&i2c->dev,
                         sizeof(struct max77693_dev), GFP_KERNEL);
         if (max77693 == NULL)
                 return -ENOMEM;
 
-        max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config);
-        if (IS_ERR(max77693->regmap)) {
-                ret = PTR_ERR(max77693->regmap);
-                dev_err(max77693->dev,"failed to allocate register map: %d\n",
-                                ret);
-                goto err_regmap;
-        }
-
         i2c_set_clientdata(i2c, max77693);
         max77693->dev = &i2c->dev;
         max77693->i2c = i2c;
         max77693->irq = i2c->irq;
         max77693->type = id->driver_data;
 
-        if (!pdata)
-                goto err_regmap;
+        max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config);
+        if (IS_ERR(max77693->regmap)) {
+                ret = PTR_ERR(max77693->regmap);
+                dev_err(max77693->dev, "failed to allocate register map: %d\n",
+                                ret);
+                return ret;
+        }
 
         max77693->wakeup = pdata->wakeup;
 
-        if (max77693_read_reg(max77693->regmap,
-                                MAX77693_PMIC_REG_PMIC_ID2, &reg_data) < 0) {
+        ret = max77693_read_reg(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2,
+                                &reg_data);
+        if (ret < 0) {
                 dev_err(max77693->dev, "device not found on this channel\n");
-                ret = -ENODEV;
-                goto err_regmap;
+                return ret;
         } else
                 dev_info(max77693->dev, "device ID: 0x%x\n", reg_data);
 
@@ -163,7 +165,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
                 ret = PTR_ERR(max77693->regmap_muic);
                 dev_err(max77693->dev,
                         "failed to allocate register map: %d\n", ret);
-                goto err_regmap;
+                goto err_regmap_muic;
         }
 
         ret = max77693_irq_init(max77693);
@@ -184,9 +186,9 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 err_mfd:
         max77693_irq_exit(max77693);
 err_irq:
+err_regmap_muic:
         i2c_unregister_device(max77693->muic);
         i2c_unregister_device(max77693->haptic);
-err_regmap:
         return ret;
 }