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authorSachin Kamat <sachin.kamat@linaro.org>2012-07-27 12:38:34 +0530
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2012-08-06 15:03:01 -0300
commit704687ce17bf00f557f300e5bcf6c3bdd1f78226 (patch)
treef02dcdf620ccab2cfb984e7594e57ef9e6908eb9 /drivers/bluetooth/bpa10x.c
parent1a31c602c3f6de9383eaae28e25859b6304fc3c2 (diff)
downloadlinux-704687ce17bf00f557f300e5bcf6c3bdd1f78226.tar.gz
Bluetooth: Use devm_kzalloc in bpa10x.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>
Diffstat (limited to 'drivers/bluetooth/bpa10x.c')
-rw-r--r--drivers/bluetooth/bpa10x.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 29caaed2d71..2fe4a803134 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -443,7 +443,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
+ data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -453,10 +453,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
init_usb_anchor(&data->rx_anchor);
hdev = hci_alloc_dev();
- if (!hdev) {
- kfree(data);
+ if (!hdev)
return -ENOMEM;
- }
hdev->bus = HCI_USB;
hci_set_drvdata(hdev, data);
@@ -475,7 +473,6 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
- kfree(data);
return err;
}
@@ -500,7 +497,6 @@ static void bpa10x_disconnect(struct usb_interface *intf)
hci_free_dev(data->hdev);
kfree_skb(data->rx_skb[0]);
kfree_skb(data->rx_skb[1]);
- kfree(data);
}
static struct usb_driver bpa10x_driver = {