From: Benjamin Berg <bberg@xxxxxxxxxx>
Resetting the timers and cmd_cnt means that we assume the device will be
in a good state after the sync command finishes. Without this a chain of
synchronous commands might get stuck if one of them is cancelled.
Signed-off-by: Benjamin Berg <bberg@xxxxxxxxxx>
---
net/bluetooth/hci_request.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 8b3205e4b23e..58d640a31bde 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -118,6 +118,11 @@ void hci_req_sync_cancel(struct hci_dev *hdev, int err)
if (hdev->req_status == HCI_REQ_PEND) {
hdev->req_result = err;
hdev->req_status = HCI_REQ_CANCELED;
+
+ cancel_delayed_work_sync(&hdev->cmd_timer);
+ cancel_delayed_work_sync(&hdev->ncmd_timer);
+ atomic_set(&hdev->cmd_cnt, 1);
+
wake_up_interruptible(&hdev->req_wait_q);
}
}
--
2.33.1
