[PATCH 5.17 0432/1126] Bluetooth: hci_sync: unlock on error in hci_inquiry_result_with_rssi_evt()

Greg Kroah-Hartman
2022-04-05T08:32:08Z

From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit c07ba878ca199a6089cdb323bf526adbeeb4201f ]

Add unlocks to two error paths in hci_inquiry_result_with_rssi_evt().

Fixes: fee645033e2c ("Bluetooth: hci_event: Use skb_pull_data when processing inquiry results")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/bluetooth/hci_event.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index fc30f4c03d29..05997dff5666 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4534,7 +4534,7 @@ static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, void *edata,
if (!info) {
bt_dev_err(hdev, "Malformed HCI Event: 0x%2.2x",
HCI_EV_INQUIRY_RESULT_WITH_RSSI);
- return;
+ goto unlock;
}

bacpy(&data.bdaddr, &info->bdaddr);
@@ -4565,7 +4565,7 @@ static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, void *edata,
if (!info) {
bt_dev_err(hdev, "Malformed HCI Event: 0x%2.2x",
HCI_EV_INQUIRY_RESULT_WITH_RSSI);
- return;
+ goto unlock;
}

bacpy(&data.bdaddr, &info->bdaddr);
@@ -4587,7 +4587,7 @@ static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, void *edata,
bt_dev_err(hdev, "Malformed HCI Event: 0x%2.2x",
HCI_EV_INQUIRY_RESULT_WITH_RSSI);
}
-
+unlock:
hci_dev_unlock(hdev);
}

--
2.34.1