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Diffstat (limited to 'net/bluetooth/l2cap_core.c')
-rw-r--r--net/bluetooth/l2cap_core.c8
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);