This is a note to let you know that I've just added the patch titled
Bluetooth: hci_sync: cancel cmd_timer if hci_open failed
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
bluetooth-hci_sync-cancel-cmd_timer-if-hci_open-fail.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8b05312328060014350068dfe42f7190b3480f02
Author: Archie Pusaka <apusaka@xxxxxxxxxxxx>
Date: Thu Jan 26 16:38:17 2023 +0300
Bluetooth: hci_sync: cancel cmd_timer if hci_open failed
commit 97dfaf073f5881c624856ef293be307b6166115c upstream.
If a command is already sent, we take care of freeing it, but we
also need to cancel the timeout as well.
Signed-off-by: Archie Pusaka <apusaka@xxxxxxxxxxxx>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@xxxxxxxxxx>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Signed-off-by: Fedor Pchelkin <pchelkin@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index e87777255c47..497c8ac140d1 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1519,6 +1519,7 @@ static int hci_dev_do_open(struct hci_dev *hdev)
hdev->flush(hdev);
if (hdev->sent_cmd) {
+ cancel_delayed_work_sync(&hdev->cmd_timer);
kfree_skb(hdev->sent_cmd);
hdev->sent_cmd = NULL;
}
