diff mbox series

[v1] Bluetooth: SCO: Use disable_delayed_work_sync

Message ID 20241001194854.3186216-1-luiz.dentz@gmail.com
State New
Headers show
Series [v1] Bluetooth: SCO: Use disable_delayed_work_sync | expand

Commit Message

Luiz Augusto von Dentz Oct. 1, 2024, 7:48 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

This makes use of disable_delayed_work_sync instead
cancel_delayed_work_sync as it not only cancel the ongoing work but also
disables new submit which is disarable since the object holding the work
is about to be freed.

Reported-by: syzbot+4c0d0c4cde787116d465@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=4c0d0c4cde787116d465
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
 net/bluetooth/sco.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index a5ac160c592e..f0604d7834df 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -208,7 +208,7 @@  static void sco_conn_del(struct hci_conn *hcon, int err)
 	}
 
 	/* Ensure no more work items will run before freeing conn. */
-	cancel_delayed_work_sync(&conn->timeout_work);
+	disable_delayed_work_sync(&conn->timeout_work);
 
 	hcon->sco_data = NULL;
 	kfree(conn);