1 files changed, 7 insertions, 1 deletions

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 6eabbe05fe54..323f23cd2c37 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1663,7 +1663,13 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
         kfree_skb(conn->rx_skb);
 
         skb_queue_purge(&conn->pending_rx);
-        flush_work(&conn->pending_rx_work);
+
+        /* We can not call flush_work(&conn->pending_rx_work) here since we
+         * might block if we are running on a worker from the same workqueue
+         * pending_rx_work is waiting on.
+         */
+        if (work_pending(&conn->pending_rx_work))
+                cancel_work_sync(&conn->pending_rx_work);
 
         l2cap_unregister_all_users(conn);