NFC: pn544: Use devm_kzalloc API

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 6 insertions, 14 deletions

diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index ec79f355edc1..7f96ca2c46bd 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -376,12 +376,12 @@ static int __devinit pn544_hci_i2c_probe(struct i2c_client *client,
                 return -ENODEV;
         }
 
-        phy = kzalloc(sizeof(struct pn544_i2c_phy), GFP_KERNEL);
+        phy = devm_kzalloc(&client->dev, sizeof(struct pn544_i2c_phy),
+                           GFP_KERNEL);
         if (!phy) {
                 dev_err(&client->dev,
                         "Cannot allocate memory for pn544 i2c phy.\n");
-                r = -ENOMEM;
-                goto err_phy_alloc;
+                return -ENOMEM;
         }
 
         phy->i2c_dev = client;
@@ -390,20 +390,18 @@ static int __devinit pn544_hci_i2c_probe(struct i2c_client *client,
         pdata = client->dev.platform_data;
         if (pdata == NULL) {
                 dev_err(&client->dev, "No platform data\n");
-                r = -EINVAL;
-                goto err_pdata;
+                return -EINVAL;
         }
 
         if (pdata->request_resources == NULL) {
                 dev_err(&client->dev, "request_resources() missing\n");
-                r = -EINVAL;
-                goto err_pdata;
+                return -EINVAL;
         }
 
         r = pdata->request_resources(client);
         if (r) {
                 dev_err(&client->dev, "Cannot get platform resources\n");
-                goto err_pdata;
+                return r;
         }
 
         phy->gpio_en = pdata->get_gpio(NFC_GPIO_ENABLE);
@@ -435,10 +433,6 @@ err_rti:
         if (pdata->free_resources != NULL)
                 pdata->free_resources();
 
-err_pdata:
-        kfree(phy);
-
-err_phy_alloc:
         return r;
 }
 
@@ -458,8 +452,6 @@ static __devexit int pn544_hci_i2c_remove(struct i2c_client *client)
         if (pdata->free_resources)
                 pdata->free_resources();
 
-        kfree(phy);
-
         return 0;
 }