| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.8 607/633] Bluetooth: btusb: Fix memleak in btusb_mtk_submit_wmt_recv_urb | Date | Tue, 27 Oct 2020 14:55:50 +0100 |
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From: Dinghao Liu <dinghao.liu@zju.edu.cn>
[ 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@zju.edu.cn> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/bluetooth/btusb.c | 1 + 1 file changed, 1 insertion(+)
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; } -- 2.25.1
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