From: Johan Hedberg <johan.hedberg@xxxxxxxxx> The condition wouldn't have previously caused -ENOENT to be returned if dev was NULL. The proper condition should be if (!dev || !dev->netdev). Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx> --- net/bluetooth/6lowpan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 3cbb1d14c304..5ad8b483efa3 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -330,7 +330,7 @@ int bt_6lowpan_recv(struct l2cap_conn *conn, struct sk_buff *skb) return -ENOENT; dev = lookup_dev(conn); - if (dev && !dev->netdev) + if (!dev || !dev->netdev) return -ENOENT; err = recv_pkt(skb, dev->netdev, conn); -- 1.8.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html