net: wan: x25_asy: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114928
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 40ee80c03c947e8630c935a5e16be00acfd92a95..74c06a5f586f7d529a0ece30a54d884e75cb903c 100644 (file)
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -324,6 +324,7 @@ static netdev_tx_t x25_asy_xmit(struct sk_buff *skb,
                if (err != LAPB_OK)
                        netdev_err(dev, "lapb_disconnect_request error: %d\n",
                                   err);
+               /* fall through */
        default:
                kfree_skb(skb);
                return NETDEV_TX_OK;