[PATCH 6.8 313/715] Bluetooth: msft: Fix memory leak

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From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>

[ 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@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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);
-- 
2.43.0





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