Bluetooth: Use devm_kzalloc in btsdio.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/btsdio.c b/drivers/bluetooth/btsdio.c
index e10ea0347051..4a9909713874 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -304,7 +304,7 @@ static int btsdio_probe(struct sdio_func *func,
                 tuple = tuple->next;
         }
 
-        data = kzalloc(sizeof(*data), GFP_KERNEL);
+        data = devm_kzalloc(&func->dev, sizeof(*data), GFP_KERNEL);
         if (!data)
                 return -ENOMEM;
 
@@ -315,10 +315,8 @@ static int btsdio_probe(struct sdio_func *func,
         skb_queue_head_init(&data->txq);
 
         hdev = hci_alloc_dev();
-        if (!hdev) {
-                kfree(data);
+        if (!hdev)
                 return -ENOMEM;
-        }
 
         hdev->bus = HCI_SDIO;
         hci_set_drvdata(hdev, data);
@@ -340,7 +338,6 @@ static int btsdio_probe(struct sdio_func *func,
         err = hci_register_dev(hdev);
         if (err < 0) {
                 hci_free_dev(hdev);
-                kfree(data);
                 return err;
         }
 
@@ -366,7 +363,6 @@ static void btsdio_remove(struct sdio_func *func)
         hci_unregister_dev(hdev);
 
         hci_free_dev(hdev);
-        kfree(data);
 }
 
 static struct sdio_driver btsdio_driver = {