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Bluetooth: msft: Fix memory leak 

[ Upstream commit a6e06258f4c31eba0fcd503e19828b5f8fe7b08b ]

Fix leaking buffer allocated to send MSFT_OP_LE_MONITOR_ADVERTISEMENT.

Fixes: 9e14606d8f ("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>
This commit is contained in:
Luiz Augusto von Dentz 2024-02-28 10:56:49 -05:00 committed by Sasha Levin
parent 36626c26be
commit 98e9920c75
1 changed files with 3 additions and 0 deletions
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3
net/bluetooth/msft.c
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@ -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);