From: Luiz Augusto von Dentz luiz.von.dentz@intel.com
[ Upstream commit a6e06258f4c31eba0fcd503e19828b5f8fe7b08b ]
Fix leaking buffer allocated to send MSFT_OP_LE_MONITOR_ADVERTISEMENT.
Fixes: 9e14606d8f38 ("Bluetooth: msft: Extended monitor tracking by address filter") Signed-off-by: Luiz Augusto von Dentz luiz.von.dentz@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- net/bluetooth/msft.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c index 630e3023273b2..9612c5d1b13f6 100644 --- a/net/bluetooth/msft.c +++ b/net/bluetooth/msft.c @@ -875,6 +875,7 @@ static int msft_add_address_filter_sync(struct hci_dev *hdev, void *data) remove = true; goto done; } + cp->sub_opcode = MSFT_OP_LE_MONITOR_ADVERTISEMENT; cp->rssi_high = address_filter->rssi_high; cp->rssi_low = address_filter->rssi_low; @@ -887,6 +888,8 @@ static int msft_add_address_filter_sync(struct hci_dev *hdev, void *data)
skb = __hci_cmd_sync(hdev, hdev->msft_opcode, size, cp, HCI_CMD_TIMEOUT); + kfree(cp); + if (IS_ERR(skb)) { bt_dev_err(hdev, "Failed to enable address %pMR filter", &address_filter->bdaddr);