linux-kernel - [PATCH] net: wan: x25_asy: mark expected switch fall-through

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Date:   Wed, 8 Nov 2017 22:25:08 -0600
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] 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@...eddedor.com>
---
 drivers/net/wan/x25_asy.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 40ee80c..74c06a5 100644
--- 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;
-- 
2.7.4