This is a note to let you know that I've just added the patch titled Bluetooth: btusb: Fix memleak in btusb_mtk_submit_wmt_recv_urb to the 5.8-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: bluetooth-btusb-fix-memleak-in-btusb_mtk_submit_wmt_.patch and it can be found in the queue-5.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 6fa209aa4bc942a0ee5f81154c2bee3d63bb0a4b Author: Dinghao Liu <dinghao.liu@xxxxxxxxxx> Date: Sun Aug 23 15:44:21 2020 +0800 Bluetooth: btusb: Fix memleak in btusb_mtk_submit_wmt_recv_urb [ Upstream commit d33fe77bdf75806d785dabf90d21d962122e5296 ] When kmalloc() on buf fails, urb should be freed just like when kmalloc() on dr fails. Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx> Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index a5fef9aa419fd..91a0c84d55c97 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2849,6 +2849,7 @@ static int btusb_mtk_submit_wmt_recv_urb(struct hci_dev *hdev) buf = kmalloc(size, GFP_KERNEL); if (!buf) { kfree(dr); + usb_free_urb(urb); return -ENOMEM; }