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

---
 drivers/net/wan/x25_asy.c | 1 +
 1 file changed, 1 insertion(+)

index 40ee80c..74c06a5 100644
@@ -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;

2.7.4

From: "Gustavo A. R. Silva" <[email protected]>
Date: Wed, 8 Nov 2017 22:25:08 -0600

Applied.