Bluetooth: Use devm_kzalloc in btwilink.c file

devm_kzalloc() eliminates the need to free memory explicitly
thereby saving some cleanup code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index 88694697f34f..4ad7b35cfc0e 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -297,16 +297,14 @@ static int bt_ti_probe(struct platform_device *pdev)
         struct hci_dev *hdev;
         int err;
 
-        hst = kzalloc(sizeof(struct ti_st), GFP_KERNEL);
+        hst = devm_kzalloc(&pdev->dev, sizeof(struct ti_st), GFP_KERNEL);
         if (!hst)
                 return -ENOMEM;
 
         /* Expose "hciX" device to user space */
         hdev = hci_alloc_dev();
-        if (!hdev) {
-                kfree(hst);
+        if (!hdev)
                 return -ENOMEM;
-        }
 
         BT_DBG("hdev %p", hdev);
 
@@ -321,7 +319,6 @@ static int bt_ti_probe(struct platform_device *pdev)
         err = hci_register_dev(hdev);
         if (err < 0) {
                 BT_ERR("Can't register HCI device error %d", err);
-                kfree(hst);
                 hci_free_dev(hdev);
                 return err;
         }
@@ -347,7 +344,6 @@ static int bt_ti_remove(struct platform_device *pdev)
         hci_unregister_dev(hdev);
 
         hci_free_dev(hdev);
-        kfree(hst);
 
         dev_set_drvdata(&pdev->dev, NULL);
         return 0;