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[v2,1/1] Bluetooth: hci_event: Fix wrongly recorded wakeup BD_ADDR

Message ID 1704798203-20887-1-git-send-email-quic_zijuhu@quicinc.com
State Superseded
Headers show
Series [v2,1/1] Bluetooth: hci_event: Fix wrongly recorded wakeup BD_ADDR | expand

Commit Message

Zijun Hu Jan. 9, 2024, 11:03 a.m. UTC 
hci_store_wake_reason() wrongly parses event HCI_Connection_Request
as HCI_Connection_Complete and HCI_Connection_Complete as
HCI_Connection_Request, so causes recording wakeup BD_ADDR error and
potential stability issue, fix it by using the correct field.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
---
Changes since v1:
 - Correct tile and commit message based on Paul's suggestions

 net/bluetooth/hci_event.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index ef8c3bed7361..22b22c264c2a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -7420,10 +7420,10 @@  static void hci_store_wake_reason(struct hci_dev *hdev, u8 event,
 	 * keep track of the bdaddr of the connection event that woke us up.
 	 */
 	if (event == HCI_EV_CONN_REQUEST) {
-		bacpy(&hdev->wake_addr, &conn_complete->bdaddr);
+		bacpy(&hdev->wake_addr, &conn_request->bdaddr);
 		hdev->wake_addr_type = BDADDR_BREDR;
 	} else if (event == HCI_EV_CONN_COMPLETE) {
-		bacpy(&hdev->wake_addr, &conn_request->bdaddr);
+		bacpy(&hdev->wake_addr, &conn_complete->bdaddr);
 		hdev->wake_addr_type = BDADDR_BREDR;
 	} else if (event == HCI_EV_LE_META) {
 		struct hci_ev_le_meta *le_ev = (void *)skb->data;