Bluetooth: btmtk: fix URB leak in alloc_mtk_intr_urb error path

When btmtk_isopkt_pad() fails, the previously allocated URB is not freed,
leaking the urb structure. Add usb_free_urb() before returning the error.

Fixes: ceac1cb025 ("Bluetooth: btusb: mediatek: add ISO data transmission functions")
Signed-off-by: Zhao Dongdong <zhaodongdong@kylinos.cn>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Zhao Dongdong 2026-06-04 19:46:40 +08:00 committed by Luiz Augusto von Dentz
parent 5edcc018fa
commit f396f40051

View File

@ -1074,8 +1074,10 @@ struct urb *alloc_mtk_intr_urb(struct hci_dev *hdev, struct sk_buff *skb,
if (!urb)
return ERR_PTR(-ENOMEM);
if (btmtk_isopkt_pad(hdev, skb))
if (btmtk_isopkt_pad(hdev, skb)) {
usb_free_urb(urb);
return ERR_PTR(-EINVAL);
}
pipe = usb_sndintpipe(btmtk_data->udev,
btmtk_data->isopkt_tx_ep->bEndpointAddress);